the answer to this question is solar system, earth is a singular planet, galaxy contains stars but does dot orbit around a central star, and the sun is a star
Answer: (C) Solar System
can anyone please read carefully and answer this for me please i need help
Answer 1:
A type of molecule that keeps everything in place.
Answer 2:
proteins
Answer:
The molcule that Keeps everything together. And different types of proteins
Hope this helped!!
What causes an object with mass to have weight?
Gravity is the attractive pull between two objects that have mass. The strength of gravity is directly proportional to the amount of mass of each object. ... An object with twice as much mass will exert twice as much gravitational pull on other objects. The gravitational force increases as the size of an object increases
how are atoms in sugar molecules used to form amino acid and other large carbon-based molecules?
Sugar is an organic molecule that consists of different atoms like carbon, hydrogen, and oxygen.
They belong to the family saccharide of carbohydrates.The main function of sugar in the living organism is to provide energy for performing various activities.Hydrocarbon backbones are used to build amino acids and other large carbon-based molecules.Different molecules of sugar rearrange and combine to make amino acids. For example Sialic acid, Glucosamine.The sugars like glucose, fructose, lactose are examples of simple carbohydrates.Therefore, sugar is an important backbone structure of amino acids and carbohydrates.
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Atoms in sugar molecules contain carbon, hydrogen, and oxygen, which are essential for forming amino acids and other macromolecules. Carbon's ability to form covalent bonds allows it to serve as the backbone for complex molecules like proteins.
Atoms in sugar molecules contain carbon, hydrogen, and oxygen, which are fundamental for building more complex molecules like amino acids and other large carbon-based macromolecules.Carbon atoms can form covalent bonds with up to four different atoms, allowing them to create complex chains and rings that serve as backbones for biological macromolecules.For instance, sugars can contribute carbon skeletons to form amino acids through various biochemical pathways.These amino acids then join together to form proteins, which are critical for the structural and functional components of cells.In these biochemical transformations, dehydration reactions often occur, where water is removed to join smaller molecules into larger ones. This process is vital for forming large molecules like polysaccharides, nucleic acids (DNA and RNA), and proteins from their respective monomers—simple sugars, nucleotides, and amino acids.
Muscles cannot function without ATP. Review your knowledge of ATP by answering the following questions. ATP molecules store and release .
Answer:
The ATP molecule store energy and releases it.
Explanation:
The ATP stands for adenosine triphosphate. The ATP provides energy in cellular processes of the body. The attachment of terminal phosphate group to molecule helps ATP molecule to store energy. The energy stored at one location is transferred to other cell. The transferred energy is released to perform biochemical reactions.
ATP, or Adenosine triphosphate, stores and releases energy that's essential for cellular processes, including muscle contraction. It stores energy in the bonds between its three phosphate groups. When these bonds are broken, energy is released, providing fuel for activities within the cell, like muscle contraction.
Explanation:Adenosine triphosphate, more commonly known as ATP, plays an essential role in energy transfer within cells. ATP molecules are responsible for storing and releasing energy. This responsibility makes them absolutely critical for a multitude of cellular processes, including muscle contraction, hence why muscles cannot function without ATP.
ATP stores energy in the bonds between its three phosphate groups. When one of these bonds are broken, through a process called hydrolysis, energy is released. This released energy is then used to fuel various activities in the cell, including the contraction of muscles.
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This energy comes from moving object, or objects that have stored energy. * sound energy chemical energy electrical mechanical
Motion energy, or the more common term, mechanical energy is the energy stored in objects.
The more an object moves faster, the more energy is stored. Some examples of motion energy include wind, a flowing river, a moving car, or a person running.
Final answer:
Mechanical energy is the energy associated with moving objects or storing energy, such as in kinetic or potential forms. Other forms like chemical, sound, and electrical energy can be transformed into mechanical energy. A car's movement exemplifies kinetic energy, while a compressed spring showcases potential energy.
Explanation:
The question refers to energy that comes from moving objects or stored energy sources. This type of energy is commonly known as mechanical energy, which is the sum of kinetic and potential energy in an object. Kinetic energy is the energy of motion, while potential energy is stored energy that is ready to be converted into other forms. For instance, a moving car has kinetic energy, and a compressed spring has potential energy.
Other forms of energy mentioned include sound energy, which involves the vibrations of matter; chemical energy, associated with the arrangement of atoms in molecules such as in food or fuel; and electrical energy, coming from the movement of electrons. Each of these forms of energy can be converted from one to another, like chemical energy converting to mechanical to power a car, or electrical energy converting to light in a bulb.
Understanding these forms of energy and their conversion is essential. For example, when you use a battery, it releases chemical energy which is then converted into electrical energy to power devices. Similarly, when you speak, your vocal cords vibrate to produce sound energy.
26
Between 1347 and 1350, the bubonic plague killed nearly half of Europeans. Scientists have discovered that about 10% of the modern descendants of those who survived the plague have a resistance to infection by the Human Immunodeficiency Virus (HIV).
Which hypothesis bestexplains this occurrence?
A.The individuals who survived were not exposed to the plague which enabled their descendants to be resistant to HIV.
B.The individuals who survived the plague passed on genes to their modern descendants which allowed them to be resistant to HIV.
C.The bodies of individuals with a resistance to HIV contain small numbers of the bacteria linked to the plague which enabled them to be resistant to HIV.
D.Individuals who survived the plague have stronger immune systems, and as a result, their descendants have immune systems strong enough to be resistant to HIV.
D. because of their ancestors being able to survie the plague it will be easier for their decendants to be more resistant to similar diseases.
Final answer:
The hypothesis that the survivors of the plague passed on protective genes to their descendants, leading to some resistance to HIV infection, is supported by a blend of biological, environmental, and social factors influencing immune competence.
Explanation:
The most likely hypothesis that explains why about 10% of the modern descendants of those who survived the plague in Europe between 1347 and 1350 have a resistance to infection by HIV is that the individuals who survived the plague passed on genes to their modern descendants who allowed them to be resistant to HIV. There is scientific consensus that exposure to the plague pathogen during medieval times did not generate a long-lasting immunological memory. However, those who had stronger immune systems due to certain genetic traits were more likely to survive and pass these favorable genes onto their offspring. Over generations, this resulted in a population with a higher prevalence of these protective genetic traits, which appears to convey some resistance to HIV. This observation underscores the significance of the interaction between biological, environmental, and social factors in shaping immune competence (IC), which can vary greatly among individuals and populations.
Scientist have developed the atomic theory over a period of hundreds of years what will help us further the development
Increasing the ability of technology, like microscopes, to see even smaller particles.
hope this helps :)
Some animals, like birds, reproduce by fusion of cells.
Before a bird hatches, what protects the bird as it develops?
A. The warmth of the sun?
B. The thin shell of the egg?
C. The hard shell of the egg?
D. The nutrients from its mothers body?
The hard shell of the egg.
C the hard shell of the egg
HELP ASAP
Mars has much less gas in its atmosphere than Earth does. This is a reason why, on Mars, _____.
A. it is warmer
B. there is no wind
C. the air pressure is lower
D. the air pressure is higher
the answer is c. the air pressure is lower
the air pressure on mars is lower as there is little gas. Air is gas so with little gas you could expect the air pressure to be lower and less dense making it hard for us humans to breathe
plz vote my answer the brainiest, hope this helps!
What factor will mostly determine where a wave current project can be located ?
(A) Current climate conditions
(B) Presence of waves
(C) Temperature of the water
(D) Type of waves generated
Answer:
(B) Presence of waves
Explanation:
Presence of waves is a factor that will mostly determine where a wave current project can be located.
A purebred y’all plant crossed with a purebred short plant. All F1 offspring are tall. Is the allele for tallness dominant or recessive
dominant because if it wasm't 1 would come out short
Final answer:
The allele for tallness is dominant as it is expressed in the phenotype of all F1 offspring resulting from the cross between a purebred tall plant and a purebred short plant.
Explanation:
If a purebred tall plant is crossed with a purebred short plant and all the F1 offspring are tall, this indicates that the allele for tallness is dominant. This is because the tall characteristic is visible in the presence of both a tall allele and a short allele within the genotype of the offspring. From Mendel's work, we know that when describing genetic crosses, the dominant factor is represented with a capital letter (T for tall) and the recessive factor is represented by a lowercase letter (t for short). In this scenario, the plants with the genotype TT or Tt will be tall, and plants with the genotype tt will be short. Assuming the purebred tall parent had a genotype of TT and the purebred short plant had a genotype of tt, all the F1 offspring would have a genotype of Tt, expressing the tall phenotype because the dominant allele for tallness 'masks' the recessive short allele.
what is the principal source of dissolved substances in the ocean
weathering
outgassing
infiltration
vaporation
Pretty sure it’s weathering but not 100%
Answer:
infiltration
Explanation:
As Na and Cl make up much of the dissolved common salts found in the ocean waters, the element in the earth's crust can be easily be dissolved in the rain and river and get carried away from the runoff of the river. Infiltration is process by which water on the ground enters the soil. The porosity of the soil particles on land water determine the infiltration capacity and thus are a major source of dissolved sediments in water bodies. Also, rainfall influences this rate of sediment flows in water all the organic and inorganic matter in the soil is mainly composed and collected from the rain and discharge rate of the soil. Weathering produces mass wasting and erosion of the landforms from the above and thus indirectly related to the dissolved content.Ponds are ______.
A.
B.
C.
D.
A, is wrong.
B, is correct.
C, is wrong.
D, is wrong.
The diagram shows the layers of earth. Convection currents in which region influence the movement of tectonic plates?
Answer:
C
Explanation:
This layer is called the mantle and is formed of semi-plastic rocks (liquid enough to churn but the rocks are not really melted because of the enormous pressure of the overlying crust above). The layer is heated from below by the core that is hotter, The hotter mantle rises as it gets less dense while the cooler mantle at the upper layers sinks because it is denser. These convections drag with them the continental plates of the crust.
Convection currents in the Earth's mantle are responsible for the movement of tectonic plates. These currents result from the heating, rising, cooling, and sinking of mantle material. The movements of these plates result in phenomena such as earthquakes and volcanoes.
Explanation:The convection currents responsible for the movement of tectonic plates occur in the mantle region of the Earth. This is the layer between the crust and the outer core that accounts for about 84% of Earth's volume.
In this region, heat from the Earth's interior causes the material in the mantle to heat up and become less dense, causing it to rise. Once it reaches the top of the mantle and comes close to the Earth's crust, it cools, becomes denser, and sinks back down. This cycle is repeated over and over to create convection currents which provide the force that ultimately causes the movement of the tectonic plates.
These moving plates are responsible for geologic phenomena such as earthquakes, volcanoes, and mountain building. This complexity of plate tectonics is a fundamental concept in geology, highlighting the dynamic nature of our planet.
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Gregor Mendel demonstrated that traits are passed from parents to offspring independently of one another under all circumstances that he tested. All other genetics researchers have observed this as well. Based on this information, the statement “traits are passed from parents to offspring independently of one another” is
a law.
a hypothesis.
a theory.
an observation.
The correct option is LAW.
In science, a scientific law refers to a statement that predicts a range of natural phenomenon, that is, it is a generalized statement, which explains some set of observations. Before a scientific hypothesis can become a scientific law it must have been tested severally by many scientists and all the scientists must agree that the results remain constant despite continuous testing. As a result of extensive testing, a scientific law is considered to be true for all situations.
Bill is a fisherman on the Gulf Coast, and he has noticed that over the past several years, the shrimp population has grown smaller. He wants to come up with a way to keep fishing for shrimp, but at the same time, he doesn't want the shrimp numbers to drop any further. How could Bill accomplish this? A) Keep fishing for shrimp, but at a different location. B) Stop fishing for shrimp to let the population rebound. C) Keep fishing for shrimp, but start fishing for other fish as well. D) Keep fishing for shrimp, but at a rate that lets the shrimp population start to grow again.
Answer:
D
Explanation:
Answer: D) Keep fishing for shrimp, but at a rate that lets the shrimp population start to grow again
Explanation:
D) Keep fishing for shrimp, but at a rate that lets the shrimp population start to grow again is the correct option. As it is given in the situation, that the shrimp population has grown smaller. But at the same time he wants to keep the fishing process continue. To keep in balance over the overall population size of the krill species it will be better that the shrimp population is allowed to grow in number by reproduction of numerous members and fishing practice should stop for sometime.
What characteristic best identifies a comet?
A)
Comets are streaks of light.
B)
Comets are larger than asteroids.
C)
Comets enter the Earth's atmosphere.
D)
Comets develop a fuzzy, cloud-like shell called a coma, as well as a tail.
D would be chur answer a cloud which is the atmosphere of the comet and can extend for millions of miles.
A comet is a body of rock, ice and dust that gets caught in orbit of the sun. Comet's are usually miles in diameter, and can be recognized by the long "tails" that trail behind them. This tail is made up of gasses and dust that trail miles and miles behind the comet.
Hope this helps!
Inner Planets - Outer/Giant Planets
What is the sequence of outer planets, in order from the Sun?
A)
Earth - Jupiter - Saturn - Uranus
B)
Saturn - Uranus - Neptune - Pluto
C)
Jupiter - Saturn - Uranus - Pluto
D)
Jupiter - Saturn - Uranus - Neptune
It would be D and this pic should help chu too
The answer would be D. Jupiter, Saturn, Uranus, then Neptune. It couldn't be C, as Pluto is not considered a planet anymore. B can be eliminated as Jupiter comes before Saturn, And A can be eliminated because it is listing the inner planets. Hope this helps :)
Community mobilizations seek to engage members of a town of a town and ______ for their community. A) make them feel guilty B) accept blame C) accept responsibility
Answer:The answer is c: Community mobilizations seek to engage members of a town and accept responsibility for their community.
Explanation: Community mobilizations seek to engage members of a town and accept responsibility for their community.
Community mobilization is referred to as process through which communities members engage in actions carried out by the community. This is a process through which community members carry out activities in the community on a participatory level to improve education, health and other conditions. Through this process, resources, needs ,community priorities and solution are identified.
can someone please help me with science/biology on DNA and CHROMOSOMES....and is my answer right?
Which of these best explains why the use of fossil fuels for energy production is a not a long-term solution to the world's energy needs?
because fossil fuels take forever to be created hope this helps
There is a limited amount of fossil fuels available.
what are the pros and cons of hydropower
Answer:Hydroelectric power is not perfect, however, and does have some significant disadvantages: Hydropower is non-polluting, but does have environmental impacts. Hydropower facilities can affect land use, homes, and natural habitats in the dam area
Explanation:
Hydroelectric power is not perfect, however, and does have some significant disadvantages: Hydropower is non-polluting, but does have environmental impacts. Hydropower facilities can affect land use, homes, and natural habitats in the dam area
Final answer:
Hydropower, also known as hydroelectric power, is a clean and renewable source of energy that relies on the force of moving water to generate electricity. While it is reliable and flexible, there are also drawbacks such as its environmental impact, cost, and limited potential for expansion.
Explanation:
Hydropower, also known as hydroelectric power, is a type of renewable energy that relies on the force of moving water, typically from rivers or dams, to spin turbines and generate electricity. Like any source of energy, hydropower has both pros and cons.
Pros of Hydropower:
Clean and renewable: Hydropower does not directly produce air pollutants and the source of power, water, is regenerated naturally.Reliable: Hydropower is a dependable source of energy as long as there is a steady supply of water.Flexible: The output of hydropower can be easily adjusted to meet fluctuations in electricity demand.Cons of Hydropower:
Environmental impact: The construction of dams and reservoirs for hydropower can disrupt ecosystems, obstruct fish migration, and result in the loss of habitats.Cost and space: Building hydropower facilities can be expensive and require large areas of land.Limited potential: The availability of suitable locations for hydropower is limited, and not all regions have access to rivers or suitable topography.what is the making of a polypeptide with a specified order of amino acids? A) transcription B) translation C) replication
B. Translation
Explanation;Translation is the process by which a protein or polypeptides are synthesized from the information contained in a molecule of messenger RNA .During translation, messenger RNA (mRNA) is decoded in a ribosome to produce a specific amino acid chain, or polypeptide. This occurs in three stages; Initiation, elongation and termination.A series of amino acids joined by peptide bonds form a polypeptide chain, and each amino acid unit in a polypeptide is called a residue.Today, genetically-engineered crops are becoming more common. Which of the following is a likely possible negative impact of the use of genetically-engineered crops?
A. Genetically-engineered genes can be transferred to wild plants in the area.
B. Animals that consume genetically-engineered crops will no longer be able to reproduce.
C. Crops that have been genetically engineered to resist disease would increase the use of pesticides.
D. Human DNA might experience recombinant mutations with the plant DNA.
Answer: Genetically-engineered genes can be transferred to wild plants in the area.
Explanation: Gene flow between similar species is a common occurrence. It is possible for genetically-engineered genes in a crop plant to transfer to related species of wild plants. This could cause multiple problems. For example, if the genetically-engineered gene makes the plant immune to a weed killer, then wild plants that are considered weeds by the farmer would no longer be controllable with weed killers. it from study island
Answer: Genetically-engineered genes can be transferred to wild plants in the area.
Explanation: Gene flow between similar species is a common occurrence. It is possible for genetically-engineered genes in a crop plant to transfer to related species of wild plants. This could cause multiple problems. For example, if the genetically-engineered gene makes the plant immune to a weed killer, then wild plants that are considered weeds by the farmer would no longer be controllable with weed killers.
Proof that I am right look below
Look at the diagram below.
What kind of molecule is represented in the diagram?
Answer:
A nucleotide.
Explanation:
DNA and RNA are the polymers of nucleotide or a nucleotide may be considered as a single monomer unit of polynucleotides. These are the building blocks of the nucleic acids.
The structure of nucleotide consists of a pentose sugar, nitrogenous bases and a phosphate group attached with the pentose sugar as depicted in the question diagram. Hence, the given molecule is nucleotide.
Thus, the correct answer is option (D).
the correct answer is.
-----> (D.) A nucleotide
Which option shows a reaction in which calcium carbonate (CaCO3) produces calcium oxide and carbon dioxide?
synthesis: CaO + CO2 →
CaCO3
double displacement: CaO →
CO2 + CaCO3
decomposition: CaCO3 →
CaO + CO2
single displacement: CaCO3 →
CaO + CO2
The reaction in which calcium carbonate produces calcium oxide and carbon dioxide is: CaCO3 = CaO + CO2. Thus, the third option is the right one.
The breaking down of calcium carbonate to calcium oxide and carbon dioxide is called DECOMPOSITION REACTION. A decomposition reaction is a type of reaction in which a single element is broken down into two or more elemental parts, which are less complex than the parent compound.There are three types of decomposition reaction, these are thermal, photo and electrolytic decomposition reactions.
The goal of a statement of purpose is:
Answer:
A statement of purpose's goal is to convince someone that you should be admitted to the program or be awarded a position.
Explanation:
can u please mark me as brainliest
Answer:
to indicate what is expected to be accomplished in doing an experiment.
Explanation:
just took it trust me
Bone and blood cells are considered___.
bone marrow
hope this helps :)
They are called specialized cells
How many population(s) can have the same species name
Answer:
A population is all the organisms that both belong to the same species and live in the same geographical area. A species is defined as a group of organisms capable of interbreeding and producing fertile offspring. There can be multiple populations of one species but a population only consist of one species.
Explanation:
A population consists of all individual organisms of the same species living in a specified area.
A population refers to all individual organisms of the same species living and interacting in a defined area.
For example, all the angelfish living in a specific part of the ocean constitute the angelfish population.
The number of populations with the same species name can vary from a few individuals to millions, depending on the species and its habitat.
In this assignment, you will explore types of tissue and use what you learn to answer some follow-up questions.
Read the article and use the information to answer the following questions
Types of Human Tissue
Just like members of a sports team will work together to achieve a goal or win a game, cells work together to perform major tasks in the body. Tissues are groups of cells with similar shapes that work together in this way. Tissues are grouped into four classifications: epithelium, connective, muscle, and nervous. Each tissue classification has a unique arrangement of cells and material outside the cells that is specifically designed to perform a certain function.
Epithelial Tissue
Epithelial tissues form the various linings of the body. This includes the lining of the organs, blood vessels, digestive tract, respiratory tract, tubules of glands, and the skin itself.
This topmost layer of cells in this slide of the trachea is epithelium. The epithelial cells in this organ protect the underlying tissues from drying out and help to capture and remove dust, germs, and other impurities in air.
Simple epithelium contains only a single layer of cells and is best-suited for absorption and secretion. The lining of the stomach, for example, contains epithelium that secrets acid and enzymes to digest food. The epithelium of the kidneys filters blood and produces urine. Stratified squamous epithelium contains multiple cell layers and is highly protective. The outermost layer of the skin contains stratified squamous epithelium.
Because epithelium serves as body linings, epithelial cells have short life spans and can regenerate relatively quickly following injury.
Connective Tissue
Connective tissue binds or supports other tissues or organs. Unlike epithelium, connective tissues contain both cells and extracellular matrix – a mixture of protein fibers, fluid, and other substances found outside the cell that provide structural support to the cells.
In addition to cells, connective tissues contain a matrix of extracellular substances that may include protein fibers, lipids, fluids, and other dissolved substances.
Connective tissues include tendons, cartilage, bone, blood, and fat.
Muscle Tissue
Muscle tissue can relax and contract, generating movement. There are three types of muscle tissue.
Skeletal muscle cells are long and cylindrical, cardiac muscle is branched, while smooth muscle cells are spindle-shaped.
Cardiac muscle tissue is made of cells that are branched, or striated. Each cell has a single nucleus. These cells are found in the heart and have the ability to contract regularly through your whole life.
Skeletal muscle tissue is made of cells that are very long, striated, and can have more than one nucleus. These are found in all the voluntary muscles of the body, such as the biceps muscles of the arms.
Smooth muscle tissue is made of cells that are short, spindle-shape and non-striated. Each cell has a single nucleus. These are found lining the hollow organs of the digestive tract and help to move food forward.
Nervous Tissue
Nervous tissue has the ability to communicate with other cells in the body through the transmission of electrical impulses. There are two primary types of cells found in nervous tissue. Neurons are star-shaped cells with elongated dendrites and axons that can form physical connections with other cells. Neuroglia are smaller cells that support neurons. This tissue is found in the brain, spinal cord, and all of the peripheral nerves throughout the rest of the body.
The large cells are motor neurons, surrounded by many smaller neuroglia.
Name three types of connective tissue.
Answer:
Include three of them in your response
Explanation:
Cartilage
Bone
Blood
Fat
Tendons
Three types of connective tissue are:
TendonsCartilageBoneWhat are these connective tissues?Tendons: Tendons are tough, fibrous cords that attach muscles to bones. They are made up of a dense network of collagen fibers.
Cartilage: Cartilage is a smooth, flexible tissue that provides support and cushioning for joints. It is made up of a gel-like matrix of chondroitin sulfate and hyaluronic acid.
Bone: Bone is a hard, rigid tissue that forms the skeleton. It is made up of a matrix of collagen fibers and minerals, such as calcium and phosphorus.
Other types of connective tissue include:
Adipose tissue (fat)
Loose connective tissue
Dense connective tissue
Blood
Lymphatic tissue
Connective tissue is the most abundant type of tissue in the body. It plays a vital role in supporting and binding other tissues and organs. It also helps to protect the body from infection and injury.
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