Answer:
Nitrgen Cycle
Explanation:
Animal waste includes nitrogen that passes through the nitrogen cycle, these steps summarise into:
The nitrogen cycle moves nitrogen back and forth between the atmosphere and organisms.
Bacteria change nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb.
Other bacteria change nitrogen compounds back to nitrogen gas, which re-enters the atmosphere.
OPTION B. Nitrogen excreted by animals is released back into the environment, where microorganisms convert it to ammonia and subsequently into nitrates, which plants can then use to make proteins. Thus, the excreted nitrogen rejoins the nitrogen cycle.
Explanation:When animals excrete nitrogen, it is primarily in the form of urea or uric acid. These nitrogenous wastes are then released back into the environment. Bacteria and other microorganisms in the environment can convert these into ammonia. Ammonia is then converted into other compounds, such as nitrates, which can be used by plants to make proteins. Hence, the nitrogen excreted by animals enters back into the nitrogen cycle.
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Why do you think adding clothes process lowers body temperature?
Answer:
Because the surrounding doesn't go exactly go into the body.
It has to go through the clothes first
Final answer:
Clothing lowers body temperature by reducing heat transfer due to its insulating properties, slowing down both conduction and convection. Clothing also has a lower emissivity, meaning it radiates less heat than skin.
Explanation:
Adding clothing helps to lower body temperature by reducing heat transfer to the environment. This occurs because clothes act as insulators that slow down both conduction and convection. Conduction is when heat is transferred through materials, while convection is the transfer of heat by the movement of fluids, like air. Wearing clothing, particularly thicker or numerous layers, creates an insulating barrier that traps heat close to the body, preventing it from being easily transferred to the cooler surrounding air.
Clothing also exhibits a lower emissivity than skin, particularly if it's light-colored, which means that it doesn't radiate as much heat as bare skin would. This is significant because air convection naturally removes heat from our body, and by wearing clothing, we lessen the rate of heat lost through these mechanisms. Proper clothing allows for body temperature regulation, ensuring that our body remains at a comfortable and healthy temperature by balancing between the heat produced by metabolic activity and the heat lost to the environment.
Mendel’s pea plants had either purple or white flowers. This means that the plants
The plants were expressing recessive or dominant traits through their flower colours
Answer:
The answer is that the plants have two alleles of the gene responsible for the color of flowers.
Explanation:
A gene is a part or section of a chromosome that has the genetic information or the code for a particular protein like flower color. Genes may have two or more forms of the particular gene, these forms are called alleles.
There are two alternative forms of the gene for flower color in the case of Mendel's pea plant. The presence of two alternative or distinct forms displays that there must be two alleles of the gene.
Thus, the correct answer that the plants have two alleles of the gene responsible for the color of flowers.
What are two of the products of the Krebs cycle
Answer:
What are two of the products of the Krebs cycle
the 2 molecules of pyruvic acid are broken down into carbon dioxide and during that process NADH and FADH2 molecules are made
NADH and FADH2 are the two products of the krebs cycle.
~batman wife dun dun dun....
Answer:
Krebs's cycle or citric acid cycle is a metabolic pathway in which substrate is broken down into a final product to yield energy. The two products of Kreb's cycle are NADH and [tex]\bold {\text{FADH}_{2}}[/tex]
Explanation:
Kreb's cycle is also known as the tricarboxylic acid pathway, TCA, which releases the stored energy by the oxidation of acetyl coenzyme A. The cycle takes place in the matrix of mitochondria. The acid yields NADH and [tex]\bold {\text{FADH}_{2}}[/tex] , which are high-energy molecules used in the electron transport chain. NADH stands for nicotinamide adenine dinucleotide and hydrogen, whereas [tex]\bold {\text{FADH}_{2}}[/tex] stands for flavin adenine dinucleotide.
Therefore, the two products of Kreb's cycle are NADH and [tex]\text {FADH}_{2}[/tex].
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Lightning strikes a tree and stars a forest fire. This is an example of the affecting the .
Lightning strikes a tree and stars a forest fire.This a is an example of the 'atmosphere' affecting the 'lithosphere'.
Answer:
atmosphere affecting the lithosphere
Explanation:
How can you tell the relative ages of rocks
Answer:
In horizontal rock layers, the oldest layer is at the bottom. Each higher layer is younger than the layers below it.
Explanation:
Answer:
Its difficult to determine the absolute age so geologists use method to find a rock's relative age. Use the: LAW OF SUPERPOSITION: in horizontal sedimentary rock layers, the oldest layer is at the bottom. Each higher layer is younger than the layers below it.
Explanation:
(Rockaway Middle School)(Relative Ages Of Rocks)
The diagram shows the set-up for an electric door bell. Which best explain why the bell would not ring in this set up? A. The circuit is open. B. The electromagnet has an iron core. C. The circuit is closed. D. The electromagnet is made of steel.
The circuit is open. Thus option A is correct.
What is the definition of an open circuit?An open circuit is one in which the passage of electricity has been disrupted by a break in the path.
You complete an electrical circuit when you press a doorbell button, allowing household electricity to flow through the doorbell's inbuilt electromagnet. The electromagnet's magnetic field is then employed to power a device that produces the doorbell sound.
If that circuit will get open as shown in the image then the bell would not ring in this case.
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Why do cells make a copy of their dna
Answer:
During mitosis, a cell divides into two identical cells referred to as daughter cells. In order for both cells to be fully functional and to be able to mature, they each need a complete set of DNA.
Cells needs a copy of their DNA before existing cells divide to produce new cells.
DNA ReplicationCells make a copy of their DNA in other to ensures that each daughter cell gets a copy of the genome, and therefore, ensure successful inheritance of genetic traits.
Every time a cell undergoes mitosis, various enzymes work to split each DNA strand in half, and then replace the missing half on the separated strands with corresponding nucleotides, leaving you with two identical strands.
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what is holocrine gland?
Answer:
A gland whose secretion consists of its own disintegrated secretory cells along with its secretory product. I think this is what a holocrine gland is im not entiery sure
Explanation:
A holocrine gland is a type of exocrine gland that secretes products by rupturing the secreting cell, with sebaceous glands being a common example. Holocrine secretion involves the death of the mature cell, which releases secretory products along with cell remnants, and is succeeded by new cell differentiation from surrounding tissue.
Explanation:What is a Holocrine Gland?
A holocrine gland is a type of exocrine gland that releases its product by rupturing and destroying the entire gland cell. The mature cell accumulates secretory products and, upon bursting, releases these products along with the remnants of the dead cell. This process is known as holocrine secretion. One of the most common examples of holocrine glands in the human body is the sebaceous glands, which secrete oils that lubricate and protect the skin and hair. After the gland cells release their contents and are destroyed, new cells differentiate from the surrounding tissue to replace them, ensuring continuous function.
Other types of glandular secretion include merocrine secretion, where cells secrete their products without damage, and apocrine secretion, where the top part of the cell (apex) is released with the secretion. Holocrine glands, such as the sebaceous glands, are distinct because they result in the death of the secreting cells. The process of holocrine secretion is highly effective for the continuous supply of oils essential for skin and hair health.
Describe at least 3 ways that plastics can be reduced in the community.
Stop using plastic straws, use paper bags, and stop using plastic water bottles
Which phrase best describes a community?
i dont now but i think its c
Answer:
all populations of organisms in an living area
Explanation:
it makes more sense than the other 3 ;/
what planet has a very hot surface and is most like earth in size
Venus is closest to earth in mass and size. It is also very hot. Lol
Answer:
Venus
Explanation:
Temperature- Venus has a thick atmosphere, which traps heat. It is the hottest planet in our solar system. The surface temperatures can melt sturdy substances, such as lead.
Size- This planet is the closest to Earth's inner structure (with the cores) and also most similar in size.
Which of these indicates equilibrium in the community? A. seral B. pioneer C. ultimate D. intermediate E. climax
Answer:
E. climax
Explanation:
The point of equilibrium in a community is not the most common thing in nature, in fact it is a relatively rare one, though there are enough examples that have shown how this is achieved and how it works. In essence, the point of equilibrium is when there's a small number of species that are dominant and prominent, and they manage to create a stable ecosystem. The point of equilibrium in a community is also known as a climax community. A community of this type appears when the web of biotic interactions between the organisms becomes so intricate that there's simply no place for another species to be admitted in it.
These are specialized cells that can survive in harsh conditions. What are they called?
Answer:
If this is wrong im very sry, but i belive the answer is white blood cells
Explanation:
These are the cells that fight off infections and bactieria that is not sopposed to be in the human body, or any other living creature.
Methane is a(n) gas. Excess of methane in the atmosphere will lead to .
Answer:
Increased greenhouse effect
Explanation:
The methane is a gas that falls in the category of ''greenhouse gases''. It is actually the most effective ''greenhouse gas'', much more effective than the CO2, though it has to be mentioned that that is on the short run. Basically, the methane has a property that enables it to trap the heat into the atmosphere. When the heat is reflected from the surface of the Earth it moves back toward the space, but the methane manages to trap big portion of that heat, resulting in an increased greenhouse effect across the globe.
a scientist studies a species of duck. the male and female are about the same size. the females are brown, and the males are a bright mix of blue, white, and green. what can the scientist conclude about these ducks?
A. the females compete for mates.
B. the males choose mates.
C. the males compete to fertilize.
D. the females choose mates.
-apex
Answer:
Option D, the females choose mates
Explanation:
This is a common way to fertilize in animals where male put in efforts to allow the female to choose their partners. Here, in this case the male ducks are of different bright colors thus they would compete among themselves to attract the female ducks for mating. Therefore, a female duck gets the opportunity to choose the best partner for itself. This is a way of natural selection to fertilize.
Hence, option D is correct.
Answer:
d
Explanation:
Which is an axial bone
Answer:
The axial skeleton is the part of the skeleton that consists of the bones of the head and trunk of a vertebrate. In the human skeleton, it consists of 80 bones and is composed of six parts; the skull bones, the ossicles of the middle ear, the hyoid bone, the rib cage, sternum and the vertebral column.
Axial skeleton is made up of the 80 bones within the central core of body.
This includes bones in skull (cranial and facial bones), Ears, neck, back (vertebrae, sacrum and tailbone)Ribcage (sternum and ribs).What is a bone?Bone is living tissue that makes up the body's skeleton.
There are 3 types of bone tissue, including the following:
Compact tissue. The harder, outer tissue of bones. Cancellous tissue.What is a tissue?Tissue is a group of cells that have similar structure and that function together as a unit. A nonliving material called the intercellular matrix, fills the spaces between the cells.This may be abundant in some tissues and minimal in others.
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Compare and contrast open, closed, and isolated systems. Be sure to discuss the exchange of energy and exchange of matter, and provide at least one example of each.
Answer:
It can exchange both matter and energy, exchange energy but not matter, Isolated systems can exchange neither energy nor matter
Open, closed, and isolated systems refer to how matter and energy are exchanged with surroundings. Open systems allow both matter and energy exchange, illustrated by a pot of boiling water. Closed systems allow energy but disallow matter transfer, like a sealed soda bottle, while isolated systems, purely theoretical, would allow neither.
Explanation:An open system allows the exchange of both energy and matter with its surroundings. An example would be a pot of water on a stovetop, where heat (energy) can be lost to the air, and water can evaporate (matter) into the surrounding environment.
A closed system permits energy exchange but not matter. An example would be a bottle of soda with its cap on. Energy can be exchanged with the surroundings (the soda can be cooled or heated), but the matter (carbon dioxide in the soda) can't escape.
An isolated system allows neither the exchange of energy nor matter with its surroundings. An ideal example, although it doesn't exist in reality, would be a perfectly insulated box in which no energy or matter can enter or exit.
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What is an organism’s niche?
The role that the organism plays in the environment
The term niche, when used in the science of ecological biology, is used to define an organism's role in an ecosystem. Not only does its niche include the environment that a given organism lives in, but it also includes the organism's "job" in that environment.
An organism’s niche is the role an organism plays in a community.
In biology, the ecological niche refers to the function, role and response that an animal or plant species fulfills in a habitat or ecosystem.
The ecological niche of an organism depends on where it lives, what it does (how it transforms energy, behaves, reacts to its physical and biotic environment and transforms it), and how it is influenced by other species.
The role that individuals of a species play in a community is unique in any given ecosystem.When the niche of two species corresponds to similar functional roles in the same ecosystem, the phenomenon called interspecific competition will be triggered.Therefore, we can conclude that an organism’s niche is the role an organism plays in a community.
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Which of the following is responsible for about half of the heat generated by Earth's core?
A. Sunlight
B. Residual heat from Earth's formation
C. Frictional heating
D. Radioactive decay of elements
half of the heat produced by the Earth's core is:
D. The decay of radioactive elements
Further Explanation
Geothermal energy is heat energy that is contained and formed in the bowels of the earth. geothermal energy comes from technological activities that exist in the earth that have occurred since the earth was created. Besides, geothermal heat also comes from sunlight that is absorbed by the earth's surface. In addition to the heat sources mentioned earlier, geothermal is thought to originate from the following phenomena:
- the decay of radioactive elements below the earth's surface.
- electromagnetic effects that are influenced by magnetic fields that exist on earth.
- the heat released by heavy metals due to sinking into the center of the earth.
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Details
Grade: Middle School
Subject: Biology
keyword: geothermal, heat produced by the earth
Answer:
D. Radioactive decay of elements
Explanation:
what are sporophytes and gametophytes
A. Two different forms a plant can have
B. Two different kingdoms in the domain Eukarya
C. Two different kinds of seeds
D. Two different types of vascular systems
A: Two different forms a plant can have
what is a disadvantage of adult stem cells over embryonic stem cells? a) they are difficult to grow in large numbers b) they are difficult to locate since there are so few of them c) they can differentiate into a limited number of cell types d) all of the above are potential disadvantage for the use of adult stem cells
D) all of the above are potential disadvantage for the use of adult stem cells.
I hope this helps you. ☺
The disadvantages for the use of adult stem cells over embryonic stem cells are D. All of the above
Adult stem cells are multipotent undifferentiated cells that divide to replenish old cells and regenerate damaged tissues.
Embryonic stem cells are pluripotent stem cells, i.e., they are able to produce any cell in the human body, which are derived from the inner cell mass of the blastocyst.
Adult stem cells have the potential to renew themselves and differentiate in order to generate specialized cell types (e.g., skin cells); however, their potential to produce other types of cells in comparison to embryonic stem cells is limited.
Adult stem cells are generally difficult to locate (and also obtain). Embryonic stem cells are easier to locate because they can be found in the inner cell mass of the blastocyst.
Finally, different experiments have also demonstrated that adult stem cells are difficult to grow into a particular type of cell.
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What are the assumptions for the Hardy-Weinberg equation? What does it mean when a population is in Hardy-Weinberg equilibrium?
Answer:
the Hardy-Weinberg assumptions are: no mutation, random mating, no gene flow, infinite population size, and no selection.
When a population is in Hardy-Weinberg equilibrium? Evolution will not occur
***The Hardy-Weinberg equilibrium can be disturbed by a number of forces, including mutations, natural selection, nonrandom mating, genetic drift, and gene flow***
Explanation:
In biology, the Hardy-Weinberg principle assumes a large population size, isolated gene pool, random mating, no mutations or natural selection, with genotype and allele frequencies remaining constant at equilibrium. Allele frequencies are used to calculate genotype frequencies; for instance, if the frequency of homozygous recessive (aa) is 0.04, the frequency of the recessive allele (q) is 0.2 and of the dominant allele (p) is 0.8, leading to a heterozygote (Aa) frequency of 0.32.
Assumptions for the Hardy-Weinberg Equation
The Hardy-Weinberg principle is grounded in several key assumptions to predict the genetic variation within a population. First, the population must be large to minimize random genetic drift. Second, there should be no gene flow, meaning the population is effectively isolated with no migration in or out. Furthermore, mating must be random to ensure all alleles are equally likely to be passed on to the next generation. Additionally, mutations should not occur so that allele frequencies remain constant. Finally, there should be no natural selection, which implies that all individuals contribute equally to the gene pool.
Hardy-Weinberg Equilibrium
When a population is in Hardy-Weinberg equilibrium, the allele and genotype frequencies remain constant from one generation to the next, in the absence of evolutionary pressures. A population in equilibrium must meet the assumptions discussed above. In practice, it's unlikely for natural populations to remain in equilibrium due to factors like genetic mutations, natural selection, and non-random mating patterns.
Allele and Genotype Frequencies
An allele is a variant form of a gene. Genetic equilibrium suggests that the frequency of alleles in a population's gene pool remains constant over time in the absence of evolutionary forces. The genotype frequencies, which are expressions of allele combinations such as AA, Aa, and aa in a population, can be projected based on allele frequencies (p for dominant allele A and q for recessive allele a) if Hardy-Weinberg conditions are met.
Example Calculation
If we assume that the frequency of the homozygous recessive genotype (aa) is 0.04 (4%), we can find the square root of this frequency to determine q, which is the frequency of allele a. Thus, q equals 0.2. Because p + q = 1, we find that p, the frequency of allele A, equals 0.8. To calculate the frequency of the heterozygous genotype (Aa), we use the equation 2pq, which equals 2(0.8)(0.2) or 0.32 (32%).
Why are some people shy? I will mark Brainless
There can actually be multiple reasons.
People can be shy due to their life experiences. For example, a person who was once into rollercoasters, might have gotten into an accident in one. So that person would definitely be nervous to try it again.
There is also a fear factor involved.
When you are trying something new for the first time, your brain will immediately try to stay away from it. Its Kind of like an alarm in your head going DANGER DANGER! I DON'T KNOW WHAT THAT IS!
This is the same case with meeting new people. If a person meets a new person, most people won't talk much to them. But after talking to them and getting to know who they are, your brain feels less "scared" and you are not shy anymore.
Hello there!
This is a great question to be asking. Luckily, I have some information to tell you out so you can understand why people feel shy.
So when a person feels shy, their brain is interpreting a certain situation as a threat so say a person was talking up on a stage in front of others, their brain interprets talking no in front of a whole group of people as a threat. Usually people who are shy try to avoid any situations they can in front of a huge crowd or try to avoid eye contact. Also around 22% of people that are shy isn’t because their parents were.
I hope this helped you understand a little bit more.
Have a great day.
Which part of a flower grows into the fruit?
Answer:
Vernicia fordii
Explanation:
Answer:
The ovary
Explanation:
Which system moves the body? integumentary endocrine digestive muscular
Answer:
muscular system helps move the body
Explanation:
Answer:
Muscular system
Explanation:
The muscular system is made of three types of muscles namely, smooth muscles, cardiac muscle, and skeletal muscles. Muscles are also attached to bones. Contraction of muscles leads to movement of the body. The main function of the integumentary system is to cover and protect the body. The digestive system is involved in ingestion of food, its breakdown into simpler elements and their absorption. The endocrine system maintains homeostasis by secretion of hormones.
explain the phases of the moon. what are the periods of rotation and revolution?
The Moon is the natural satellite of Earth. Its revolution lasts 27.322 days, while its rotation around its axis lasts 27 days. From the Earth's perspective, the Moon seems to have different phases, where it appears as fully lighted, partially lighted, or totally dark. What the Moon appears to be from the Earth depends on how the Earth, Moon, and Sun are aligned in relation to each other. If the Earth is between the Sun and the Moon, the Moon is full, with the reason being that the Sun is lighting up the side that is facing the Earth. If the Moon is between the Earth and Sun, then the Moon can not be seen, it is totally dark, and that is because the side that is facing the Earth is not lighted by the Sun at all. If the Moon is positioned sideways, not being in a straight line with the Earth and Sun, then it appears to be partially lighted, and that is the side that can be seen from Earth that is lighted by the Sun.
Which structures are listed in order from the least complex to the most complex
Answer:
chloroplast, plant cell, leaf, rose bush
Structures of biological organisms can be ranked by complexity as follows: subatomic particles, atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms and the biosphere.
Explanation:The structures of the human body, and by extension all biological organisms, are usually classified in a hierarchy of complexity. This hierarchy extends from the smallest and least complex structures to the largest and most complex. In order, these structures are:
Subatomic particles: the smallest recognized division of matter, such as protons, neutrons, and electrons.Atoms: composed of subatomic particles and represent the smallest units of a chemical element.Molecules: made up of two or more atoms joined together chemically.Organelles: structures within cells that perform specific functions.Cells: the smallest unit of life, composed of organelles surrounded by a membrane.Tissues: groups of similar cells that perform a specific function.Organs: composed of different types of tissues that work together to perform a particular function.Organ systems: groups of organs that work together to perform complex functions. Organisms: individual living entities, like a human or a tree.Biosphere: the part of the earth where life exists; it includes all organisms and the environments in which they live and interact.Learn more about Organizational Complexity of Biological Structureshttps://brainly.com/question/12701370
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Which of these indicates equilibrium in the community? A. seral B. pioneer C. ultimate D. intermediate E. climax
Answer:
E. climax
Explanation:
The point of equilibrium in a community is not something that happens very often in nature, in fact it is relatively rare, but there are several examples that have shown how this works. When an equilibrium is reached in a community, it is basically a community consisted of dominant, prominent, small number of species that manage to create a stable community. The state of equilibrium is also known as a climax community. This type of community appears when there's a situation in which the web of biotic interactions between the organisms becomes so intricate that there's simply no way that another organisms can be admitted into the community.
Charles Darwins observation adventures of different species on the Galapagos islands have many similar physical characteristics supports the hypothesis hypothesis that these finches
Answer:
share the same ancestors
Explanation:
Charles Darwin noticed at the Galapagos Islands that the finches, despite obviously having unique traits that classified them as separate species, they actually had many things in common as well, much more than differences. His hypothesis was that all of the different finches on these islands actually have the same ancestors in a small group of finches that migrated to the islands. As the birds started to occupy different niches, they started to specialize, which was mostly manifested in their beaks, as the specialization was mostly in accordance to what they ate, thus gradually giving rise to several different species.
Darwin's study of Galapagos finches supported the idea of adaptive radiation, where one species evolves into many to fill various ecological niches, exemplifying natural selection.
Explanation:Charles Darwin's observation of finches on the Galapagos Islands led to the hypothesis that the variations in beak size and shape were indicative of adaptive radiation. This concept suggests that the finches originated from a single ancestral species and diversified into multiple species, each with adaptations specific to their environment, such as beak structure tailored to different food sources. For instance, some finches evolved strong, thick beaks to crack seeds, while others developed slender, sharp beaks suited for catching insects. Darwin's work provided crucial evidence for his theory of evolution by natural selection.
Mutations are avoided during replication because DNA polymerase is able to __________ A) repair itself B) repair the DNA C) encode a message D) add more codes. Please help
Mutations are avoided during replication because DNA polymerase is able to add more codes.