Answer:
Wind is primarily driven by differences in air pressure. These variations in air pressure are due to temperature differences caused by variations in solar energy received at the surface of the earth. The sunlight absorbed by the ground depends on the latitude of the location, the slope and the underlying surface.
Explanation:
How many bones in the body
206 bones are in the body
The adult human skeleton consists of 206 bones, although this number was around 270 at birth, the bones fuse together over time forming 206 bones.
A Density Independent Limiting Factor is a limiting factor of a population that can affect the population growth no matter what the population density.what is a density independent limiting factors that can affect the human population growth of South Carolina?
A). Tornadoes
B). Water supply
C). Living space
D). Disease
Answer:
A. Tornadoes
Explanation:
Tornado is a climate change that is density independent factor, and will exert influence on the size of population, no matter what is the density of that population. While on the other hand their are density dependent factors, whose effect become intense as the size of that particular population increases e.g. spread of a certain disease in an area will be more where people are living in close proximity.
Answer: A. Tornadoes
Explanation:
What is the color of ozone?
O A. pale blue
OB. bright yellow
O c.
pale green
OD. white
Ozone gas does indeed have a slight blue color. It is dark blue in a liquid form and purple-black in solid form. The color comes from the fact that it absorbs all wavelengths of light other than those in the blue region.
Ozone gas has a pale blue color. It is a bluish gas that is often associated with the upper layers of Earth's atmosphere,.
Option A is correct.
What is the ozone?Ozone is a molecule made up of three oxygen atoms. It is a pale blue gas that is odorless and tasteless. Ozone is found in the stratosphere, the layer of Earth's atmosphere that is about 10 to 50 kilometers above the Earth's surface. Ozone absorbs ultraviolet radiation from the sun, which helps to protect life on Earth from the harmful effects of UV radiation.
Ozone is also found in the troposphere, the layer of Earth's atmosphere that is closest to the Earth's surface. However, ozone in the troposphere is harmful to human health. It can cause respiratory problems, such as asthma and bronchitis. It can also damage plants and crops.
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Match each organism with the correct description.
1. algae
omnivore
2. deer
carnivore
3. hawk
scavenger
4. human
decomposer
5. vulture
producer
6. mushrooom
herbivore
1. Algae
producer
2. Deer
herbivore
3. hawk
carnivore
4. human
omnivore (honestly a really broad statement but overall yes most humans are omnivores c:)
5. vulture
scavenger
6. mushroom
decomposer
hope this helps! :)
Answer:
1. Algae (Producer ) [Because all algae species are autotrophs]
2. Deer (Herbivore) [Because deer eat vegetation]
3. Hawk (Carnivore ) [They eat flesh]
4. Human (Omnivore ) [Eat everything including greens and flesh]
5. Vulture (Scavenger) [Feeds on dead remains]
6. Mushroom (Decomposer) [Degrades organic matter in soil]
The striking molecular similarities that exist between Earth's many diverse species can best be explained by A. random changes that occur separately in each species' genetic code. B. the sharing of common ancestors within the species' evolutionary history. C. the inability of the species to undergo evolutionary change over time. D. species mating with other species to produce offspring.
Answer:
B
Explanation:
While we may have many species on earth, they all share a common ancestor known as the cenancestor. Even when comparing the genomes of many different species on earth, these are a number of genes (approximately 300) that have been conserved throughout these species some of these being associated with cellular respiration and central dogma.
Answer: Option B
Explanation:
There are many different types of organism that is related to each other. Some of the organisms have been evolved from other organisms.
Two organism are said to be similar because the organism are closely related to each other. They have more recent common ancestors.
The characters in the organism are similar because they are related to each other by their ancestry.
what effect would using a different restriction enzyme have in human gene engineering?
A restriction map is a map of known restriction sites within a sequence of DNA. Restriction mapping requires the use of restriction enzymes. In molecular biology, restriction maps are used as a reference to engineer plasmids or other relatively short pieces of DNA, and sometimes for longer genomic DNA ...
Small aquatic organisms, such as coral, are the producers of the ocean.
T/F
Yes
The given statement is true
Answer:
False
Explanation:
The corals are the marine invertebrates which live together in the oceans attached to the substratum forming a colony called the polyp.
The coral food chain becomes complex and forms food web and the position of the corals in the food web is the primary consumers as they feed on the zooplanktons through tentacles to survive.
Since the producers are the organisms which produce food on their own or are autotrophic like phytoplanktons but the corals feed on these planktons, therefore, are considered the primary consumers.
Thus, False is the correct answer.
a population of animals is split in half by a river. Before speciation is completed, the two halves are rejoined when a drought causes the river to run dry. How would this impact the two populations?
A. Traits that had developed through mutation would still exist in only one of the halves
B. Speciation would still occur because the two halves would be too different genetically to interbreed
C. The two halves would be reproductively isolated
D. Gene flow would increase between the two halves, and speciation would not occur
d
please give branlyist
Answer: D. Gene flow would increase between the two halves, and speciation would not occur
Explanation:
Speciation is a phenomena of evolution of a new species from the existing parent species. This occurs when the population of the species gets separated due to geographical barrier, behavioral and due to temporal isolation (having distinct mating seasons). The members of the separated populations may undergo with genetic variations and mutations which may likely to produce a new species.
According to the given situation, if the split halves rejoined then speciation would not occur because speciation requires time for genetic variations and mutations to occur. As, a result of rejoining of the two halves the gene flow will occur due to inbreeding and speciation would not occur.
DNA contains all the genetic information within an organism. DNA translates nitrogenous bases into proteins. DNA contains many chromosomes that are passed from parent to offspring during reproduction.
DNA is the genetic material responsible for inheritance and is passed from parent to offspring for all life on earth. DNA must be replicated accurately to preserve its integrity. DNA also directs and regulates protein synthesis in a cell.
Explanation:DNA serves two essential functions that deal with cellular information. First, DNA is the genetic material responsible for inheritance and is passed from parent to offspring for all life on earth. To preserve the integrity of this genetic information, DNA must be replicated with great accuracy, with minimal errors that introduce changes to the DNA sequence. A genome contains the full complement of DNA within a cell and is organized into smaller, discrete units called genes that are arranged on chromosomes and plasmids. The second function of DNA is to direct and regulate the construction of the proteins necessary to a cell for growth and reproduction in a particular cellular environment.
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DNA contains genetic information, but it does not directly translate nitrogenous bases into proteins. Chromosomes carry genetic material and are passed during reproduction.
DNA Contains Genetic Information:
DNA (deoxyribonucleic acid) is a molecule that carries genetic information in all living organisms. It consists of sequences of nucleotides containing adenine (A), thymine (T), cytosine (C), and guanine (G). The order of these nitrogenous bases forms the genetic code.
DNA Does Not Directly Translate Nitrogenous Bases into Proteins:
The process of translating genetic information into proteins occurs through a two-step process: transcription and translation. DNA serves as a template for RNA (ribonucleic acid) during transcription. Nitrogenous bases in RNA (adenine, uracil, cytosine, and guanine) complement those in DNA. The mRNA (messenger RNA) produced during transcription carries the genetic code to the ribosomes, where translation occurs, converting the code into proteins.
DNA Contains Chromosomes Passed During Reproduction:
DNA is organized into structures called chromosomes. Chromosomes carry genes, which are segments of DNA that encode specific traits. During reproduction, chromosomes are passed from parent to offspring. In humans, for example, each parent contributes half of the chromosomes to the offspring, ensuring genetic diversity.
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A learner says that Earth rotates on its axis as it revolves around the sun in a circular orbit and that the sun is at the exact center of this orbit. What mistake did the learner make?
Explain the mistake in detail. Your answer should include at least two complete sentences. Be sure to check your grammar and spelling.
The earth’s orbit around the sun is a perihelion. The orbit is also not a true elliptic circle because the orbit is influenced by other nearby celestial orbits such as the planets in the solar system. On occasion, the orbit is deformed putting a particular part of the earth’s orbit closer to or farther from the sun. Also, the barycentre of the solar system changes as the alignment of the solar system’s celestial bodies varies over time.
which of the following is a cause of urbanization?
a. living in cities became more expensive than living in rural areas.
b. agricultural production became more efficient.
c. suburban homes became larger than urban homes.
d. paving over land changed the environment.
A more efficient agricultural production is a cause of urbanization (option b).
Urbanization can be defined as the process through which populations shift from rural to urban areas, thereby leading to a higher proportion of people that live in the city.When urbanization is not sustainable, it may exacerbate environmental problems that affect the quality of life of urban populations (e.g, poor air/water quality, waste disposal problems, water availability, etc).The principal causes of urbanization include:1. Industrial and manufacturing growth
2. More efficient agricultural systems/practices that reduce the employment in rural areas
3. Economic, political and social factors that lead to the migration of people to industrialized/urbanized areas
4. Modernization in the infrastructure of urbanized areas.
In conclusion, option b. agricultural production became more efficient, is one common cause of urbanization.
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Answer:
b. agricultural production became more efficient.
Explanation:
The simplest animals to have body symmetry are
A. Sponges
B. Algae
C. Cnidarians
D. Echinoderms
Answer: C.) Cnidarians
The simplest animals to demonstrate body symmetry are Cnidarians, including animals like jellyfish, anemones, and corals. They present radial symmetry, meaning any cut along the central axis gives two identical halves.
Explanation:The simplest animals to have body symmetry are Cnidarians. Body symmetry refers to the balance in size, shape, and position of an animal's body parts. Cnidarians, which include jellyfish, anemones, and corals, possess radial symmetry. This means they can be divided into two identical halves in any plane along their central axis. This is unlike Sponges which are asymmetrical, meaning they do not have an organized body plan, whereas Algae are not even considered animals. Echinoderms do have symmetry, but they are more complex animals than Cnidarians.
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A neuron can have consecutive action potentials (one right after the next) without a break in between. true or false
A neuron can have a consecutive (one right after the next) without a break in between FALSE.
EXPLANATION: Neuronal refractory period The refractory period in a neuron occurs after an action potential and generally lasts one millisecond.
What kind of a Erosion involves dissolved particles
The kind of erosion that involves dissolved particles is CALLED CHEMICAL EROSION.
Erosion refers to the action of surface processes which removes soils, rocks or dissolved materials from one point on the earth surface and transport it to another site.
Chemical erosion is the process by which a rock or other geological features are broken down as result of chemical process. Chemical erosion is also known as chemical weathering. The process of chemical erosion is brought about by water which react with mineral grains in rocks and soils to form new mineral grains and soluble salts. This is especially true for acidic water. Examples of chemical erosion are carbonation, hydrolysis, hydration and oxidation.
During chilly days, you might notice lizards lying (“basking”) in sunny areas. Why do lizards bask in the sun?
Question 10 options:
Ectothemic animals are lazy and the sun puts them to sleep.
Ectothermic animals need to get tanned by the sun's rays for camouflage.
Ectothermic animals use the suns rays to help them hide from enemies.
Ectothermic animals need the warmth from the sun to allow them to move around and hunt for food.
Answer:
It is D : Ectothermic animals need the warmth from the sun to allow them to move around and hunt for food.
Explanation:
I took the test and it said it was right
Lizards bask in the sun because ectothermic animals need the heat of the sun to move around and hunt for food.
What are ectothermic beings?When we talk about ectothermic animals, we are talking about beings that need external sources to maintain their temperature. This means that they need to be exposed to the sun or stay in a warm place, such as rocks. One group of animals that has this characteristic is the reptiles.
From this information, we can conclude that lizards warm in the sun because ectothermic animals need the sun's heat to move around and hunt for food.
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Which is not an echinoderm?
A)sea star
B)sea urchin
C)sand dollar
D)spider
Answer:
An echinoderm is a marine invertebrate. Starfish, Sea urchin, and Sand dollars are all echinoderms. A spider is an arachnid. Which means a spider is *NOT* an echinoderm.
Answer: D) Spider
Hope this helps. :-)
Answer:
D)spider
Explanation:
Starfish, Sea urchin, and Sand dollar, all of following are echinoderms. A spider is a an arachnid.
Maria assembled pictures of the organisms seen here to represent a simple aquatic food chain. What MUST Maria add to make this food chain model more accurate?
A)
Arrows to show the flow of energy.
B)
The sun and arrows to show the flow of energy.
C)
The sun, a producer, and arrows to show the flow of energy.
D)
Maria should color the organisms and then add arrows to show the flow of energy.
Sure, based on the image you sent, the best option to make the food chain model more accurate is option C)The sun, a producer, and arrows to show the flow of energy.
* The image shows a bird, a fish, and a shrimp. These are all consumers, meaning they get their energy by eating other organisms.
* A food chain shows the transfer of energy from one organism to another. In this case, the energy would flow from the sun to the producer (which is not shown in the image), then to the fish, and then to the bird.
* Arrows are used to show the direction of the energy flow. So, the model would need arrows to show that the energy flows from the sun to the producer, from the producer to the fish, and from the fish to the bird.
Therefore, the most accurate way to complete the food chain model would be to add the sun as a producer and arrows to show the flow of energy.
Here are some additional details that could be added to the model to make it even more accurate:
* The specific type of producer that the fish eats (e.g., algae, plankton)
* The specific type of fish that the bird eats
* The decomposers, which break down dead organisms and return nutrients to the ecosystem
Therefore, Option C is the correct choice.
where does the energy come from to produce new molecules?
Answer:
Atoms used energy to make new molecules through making bonds with one another because bonds allow atoms to attached tightly with each other. The energy come from the external environment in order to produce new molecules. So we can conclude that energy is the main ingredient needed for making new molecules and this energy is gained from the environment.
Explanation:
The energy required to produce new molecules comes from various sources such as sunlight, chemical energy, and thermal energy. In photosynthesis, for example, the energy from sunlight is used to convert carbon dioxide and water into glucose and oxygen.
What is released during cellular respiration?In cellular respiration, glucose and other organic molecules are broken down to release energy for the production of ATP, the energy currency of the cell.
The energy released during the breakdown of these molecules is then used to fuel various cellular processes including the synthesis of new molecules. In addition, some organisms can derive energy from chemical reactions, such as chemosynthesis, in which inorganic compounds are used to produce organic molecules.
The energy required for the production of new molecules ultimately comes from the conversion of one form of energy to another.
In addition to ATP, energy can also come from other sources such as light, heat, and chemical gradients. For example, in photosynthesis, the energy to produce new organic molecules comes from sunlight, which is captured by pigments such as chlorophyll and used to drive the synthesis of glucose and other sugars.
In chemosynthesis, bacteria use the energy from chemical gradients, such as those created by the oxidation of hydrogen sulfide, to produce new organic molecules.
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What Is the purpose of an amino acid codon chart?
They specify the order of amino acids in a protein from N-terminus to C-terminus
Each group of three bases in mRNA constitutes a codon, and each codon specifies a particular amino acid (hence, it is a triplet code). The mRNA sequence is thus used as a template to assemble—in order—the chain of amino acids that form a protein.
when is speciation complete?
A. When the two populations can no longer interbreed
B. When gene flow increases
C. When an allele becomes fixed
D. When part of the population has a new trait
Answer: A. When the two populations can no longer interbreed
Explanation:
Speciation is a process in which the members of the same population of a species get separated due to geographical, physical, behavioral, and temporal barriers. The separated members develop new traits and becomes a new species.
Among the given options, A. When the two populations can no longer interbreed is the correct option because if the members of the same population will longer interbreed they may experience reproductive isolation from the separated members and with the coarse of evolution they will develop traits which will be responsible for the development of new species. Hence, speciation will complete.
Answer:
When two populations can no longer interbreed
Explanation
PLEASEEEEEE I NEED HELP IN THIS QUESTION!!!!! 78 Points!!!!
The answer would be D
Which feature is not found in all cells?
Nucleus is NOT found ALL cells.
Common features of cells include the cell membrane, the cytoplasm, and the cytoskeleton. Cells also have ribosomes, which are structures where proteins are made. . Cells are classified as prokaryotes or eukaryotes.
The smallest and simplest cells are prokaryotes. A prokaryotic cell is a cell that lacks a nucleus and other internal compartments. As a group they are also among the most ancient. Fossilized prokaryotic cells have been found in rocks over 3 billion years old. A eukaryote is a cell that has a nucleus and other internal compartments, known as organelles.
Hope this helps!!!!!!!!! ^_^
A feature that is not found in all cells is a nucleus as a nucleus is a membrane-bound organelle that is present in eukaryotic cells but not in prokaryotic cells, and the nucleus acts as the central repository for genetic material.
What is the significance of the different cells?In eukaryotic cells, the nucleus stores the genetic material and contains the cell's DNA in the form of chromosomes and it also plays an important role in regulating the expression of genes and controlling the cell's growth and division, while prokaryotic cells lack a nucleus and have a more simple structure than eukaryotic cells.
Hence, a feature that is not found in all cells is a nucleus as a nucleus is a membrane-bound organelle that is present in eukaryotic cells but not in prokaryotic cells, and the nucleus acts as the central repository for genetic material.
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What is genetic drift
when you start to feel like someone from the different sex
Answer:
variation in the relative frequency of different genotypes in a small population, owing to the chance disappearance of particular genes as individuals die or do not reproduce.
hope this helps
Animals with 3 issue layers may be characterized by the presence or absence of a _____________.
Coelom
Animals with 3 issue layers may be characterized by the presence or absence of a Coelom.
Explanation;Animals may be characterized by the presence of a coelom, formation of the mouth, and type of cell cleavage during embryonic development.Diploblasts contain two germ layers that is the inner endoderm and outer ectoderm, while triploblasts contain three germ layers, that is; endoderm, mesoderm, and ectoderm.Triploblasts can be further categorized into those without a coelom called acoelomates, those with a true coelom called eucoelomates, and those with “false” coeloms known as pseudocoelomates.What type of air masses form at the poles and move toward the equator?
A. Polar
B. Maritime
C. Tropical
D. Continental
Polar air masses, which can be either cold and dry continental polar (cP) or cold and moist maritime polar (mP), form at the poles and move toward the equator. The correct answer is A. Polar.
Explanation:The type of air masses that form at the poles and move toward the equator are known as polar air masses. These are further subdivided into continental polar (cP) and maritime polar (mP) air masses. Continental polar air masses are cold and dry, forming over the landmasses in the polar regions, while maritime polar air masses form over the cold oceans and are cold but carry more moisture. The correct answer to the student's question is A. Polar.
Which of the following is true about sexual reproduction?
A. The offspring are composed of haploid cells.
B. The offspring are genetically unique.
C. The production of offspring involves mitosis.
D. The production of offspring involves meiosis.
the answer to this question is c. the production of offspring involves mitosis
The production of offspring involves meiosis.
Explanation:The correct answer is D. The production of offspring involves meiosis. Sexual reproduction involves the fusion of two gametes, or sex cells, which are formed through the process of meiosis. Meiosis is a type of cell division that produces cells with half the number of chromosomes as the original cell. This is important because it allows the offspring to have a combination of genes from both parents, making them genetically unique.
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what is the function of ribosomes in cells
Function in Ribosomes in cells is structure that makes portein.
Ribosomes are critical for protein synthesis in cells, comprising rRNA and proteins to translate genetic information from mRNA into amino acids to form proteins. These structures are abundant in cells with high protein production, such as pancreatic cells, and are found in both eukaryotic and prokaryotic cells.
Explanation:The function of ribosomes in cells is crucial as they are the cellular structures tasked with protein synthesis. Ribosomes are composed of ribosomal RNA (rRNA) and proteins, forming two distinct components: a large and a small subunit. They bind to messenger RNA (mRNA) and translate the genetic code into the specific sequence of amino acids that will form proteins. These proteins play vital roles in the cell, acting as enzymes, hormones, antibodies, structural components, and more. Ribosomes can be found either floating freely in the cytoplasm or attached to the cytoplasmic side of the endoplasmic reticulum (ER), where they are involved in synthesizing proteins destined for the Golgi apparatus or secretion.
Ribosomes are particularly abundant in cells that create large amounts of protein, such as those in the pancreas, which produces digestive enzymes. Moreover, the presence of ribosomes is universal in both eukaryotic and prokaryotic cells, although their size and structure may vary. The abundance and strategic location of ribosomes in cells exemplify the concept that form follows function in biological systems.
How long does a mutation last?
Answer:
How long does a mutation last?
AS Long As The Cell Lives
Explanation:
Answer:
C: As long as the cell lives. Hope this helps! :D
Explanation:
The first law of thermodynamics states that ___.
1. When a process converts energy from one form to another, some energy converts into heat, an unusable form of energy
2. Energy can neither be created nor destroyed, but it can change from one form to another
3. Energy flows through ecosystems without being recycled
4. Most energy in ecosystems comes from the Sun
Your answer would be; Energy can be changed from one form to another, but it cannot be created or destroyed.
2. Energy can neither be created nor destroyed, but it can change from one form to another
need help fast please!!!
1)what are two types of non mendelian inheritance
2)a trait that is controlled by a non mendelian gene is...?
Answer:
1.) Size, Hair Color
2.)a trait that is not passed down with dominant and recessive alleles from one gene.
Explanation: