I need help with this active cell division problem! Will give brainilest!!

ANSWER:

C. Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus

EXPLANATION

Living organisms in an ecosystem obtain energy by feeding on one another. As one organisms feeds on the other, ENERGY FLOWS. However, the flow of energy is UNIDIRECTIONAL. The flow of energy is represented by a FOOD CHAIN where the arrow signals which organism is feeding on which.

According to this question, a typical example of energy flow in a terrestrial ecosystem is as follows:

Cactus → Kangaroo rat → Rattlesnake → Hawk → Fungus

In the above food chain, energy flows as cactus plant (producer) is fed on by kangaroo rat (primary consumer), which is fed on by rattlesnake (secondary consumer), which is fed on by hawk (tertiary consumer). Hawk is decomposed by fungi (decomposer) when it dies. Energy flows in this direction.

Hence, an example of the way energy flows in an ecosystem is represented by Cactus to Kangaroo Rat to Rattlesnake to Hawk to Fungus

Semi-conservative replication method of DNA replication would all parent DNA be conserved in the original molecule.

According to the semi-conservative model, the parental molecule leads the creation of a brand-new double-stranded molecule, resulting in the conservation of one molecule as two previously existing strands after one cycle of replication.

Due to the presence of one strand from the helix it was cloned from, each helix formed during DNA replication is semi-conservative. Two daughter helices, each of which includes one of the original parental helical strands, are produced when one helix is replicated.

That is the definition of "semi-conservative replication." In each of the daughter molecules, half of the original DNA is preserved (maintained). According to the conservative replication hypothesis, a new double helix is created using the full original DNA double helix as a template.

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The smaller prokaryote evolved into the organelle called mitochondria.

The cell is the basic unit of life. The function of a cell is achieved with the help of organelles present inside it.

The organelles present in the cell are the endoplasmic reticulum, Golgi bodies, ribosomes, chloroplasts, mitochondria, etc.

There are only two organelles in the cell which have their DNA, ribosomes, and protein synthesizing machinery and they can also divide by binary fission. These organelles are chloroplasts and mitochondria.

They are known as bacterial endosymbionts because it is believed by scientists that millions of years ago there were prokaryotic cells that entered the eukaryotic cells, started living inside the cell, and transformed into the mitochondria and chloroplast.

The reason for the scientists believing in this theory is the similarity between these organelles and the present-day bacteria.

These similarities have already been mentioned earlier like having their DNA, dividing by binary fission, etc.

Thus, the smaller prokaryote evolved into the organelle called mitochondria.

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Overheating and dehydration during marathon can be prevented by wearing pre-cooling vests and drinking adequate amounts of fluids.

Dehydration is the excessive loss of water in the body. This can happen due to less intake of water, due to some disease or during heavy workouts.  During workouts the body produces heat to burn the calories and therefore to cool down the body, water is released in the form of sweat.

Pre-cooling vests are the type of vests that can be wore some time before any physical activity. In these vests, there are various pockets present where ice packs can be stored. This delays the production of excessive heat in the body and sweating. The vests can be wore during warm-up but must be removed during excessive physical activities.

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From the image of the earth given, the approximate amount of insolation for 66.5°N is 12 hours (Option A). See the definition of insolation below.

Radiation from the sun received in the Earth's atmosphere or at its surface is referred to as insolation. Only around 52% of this insolation makes it to the earth's surface. The remainder is absorbed by water vapor, dust, and clouds, or is reflected by the Earth's surface and dispersed by airborne particles.

Thus, understanding insolation (the quantity of energy that falls on a certain region) is critical for optimizing the output of solar panels, which absorb and convert this energy. Understanding insolation numbers can help you identify aspects like the geographic placement of solar panels and orientation to optimum production.

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Answer:

A liquid moving from an area of low concentration, to an area of high concentration through a semi-permiable membrane.

Explanation:

Hope this helps :)

Explanation:

Answer:

the body has levels of organization that build on each other.Cells make up tissues,tissues make up organs,and organs make up organs system.

Answer:

carbon dioxide

Explanation:

Answer:

Eating whole grains like brown basmati rice is linked to a lower risk of heart disease. Whole grains help to reduce blood cholesterol levels.

https://www.webmd.com/diet/health-benefits-basmati-rice#1

The atomic clock Geneticists estimate that between 8 and 10, chimpanzees and hominins diverged.

Clinical geneticists hold MD, DO, or equivalent doctorates and now have finished at least yet another residency year in a primary specialty that has been accredited by the Accreditation Council for Bachelor's degree Medical Education (ACGME), followed by two years of residency training in medical genetics and genomics.

Biologists average a salary of $80,370 per year or $38.64 each hour, though these numbers are constantly subject to change, based on the Bureau of Labor Stats. The bottom 10% of evolutionary biologists earn $57,750 or less annually, while the wealthiest 10% make $107,450 or more annually.

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Like any cladogram, we have traits that will mark differences among groups and will allow us to solve phylogenies, in this case, each dot is a trait, so if we look at the point where amphibians diverge from the rest of the groups we have four limbs, therefore the correct answer is option 1.

Millibars are a form of atmospheric pressure.

Hurricanes or severe storms usually have very low atmospheric pressure. So your answer would be 923 HPA (Hecto pascals) or as we call it millibars. 923 Millibars is the average atmospheric pressure for a cat 4 hurricane. So charlotte with 923 is your final answer!

Answer:

Conservation ecology is the branch of ecology and evolutionary biology that deals with the preservation and management of biodiversity and natural resources. Its goal is to find ways to conserve species, habitats, landscapes, and ecosystems as quickly, as efficiently, and as economically as possible.

-These are some examples of how we can conserve the environment:

Recycle your rubbish and participate in or help organize recycling campaigns.

Avoid littering and participate in or help organize litter clean-ups (here you can link to a website for volunteering or starting your own beach clean-up).

Use less plastic by, for example, carrying a reusable water bottle, saying no to disposable straws and cutlery, avoiding plastic toys, and bringing your own shopping bags (for further ideas on a plastic-free life take a look here).

Swap toys, movies, and books instead of buying new ones.

Donate, recycle, and repair electronic devices (see how here).

Use less water when brushing teeth, taking a shower, or washing the dishes.

Use less electricity by turning off lights and electronic devices when not in use, using energy-saving light bulbs, and hanging clothes to dry.

Use public transport, share a journey with friends (e.g., car-sharing), cycle, or walk when possible.

Use less paper by not printing unnecessary things and reading e-books.

Turn down the air conditioning when it is hot and use fans if you are still hot-they use much less power.

Turn down the heat when it is cold and use sweaters, blankets, and socks to keep warm.

Do not waste food and try to buy food that is grown locally and in season.

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A drug that affects both divisions of the autonomic system is going to bind to, or block the nicotinic neurotransmitter receptor

A chemical that the body produces to interact with those receptors is called an endogenous chemical, whereas a chemical introduced to the system from outside is an exogenous chemical.

Nicotine is not a drug that is used therapeutically, except for smoking cessation. When it is introduced into the body via products, it has broad effects on the autonomic system.

The nicotinic receptor is found on all autonomic ganglia.

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Transcendental world is the non physical world .

When something is transcendental, it's beyond ordinary, everyday experience.

In New England in the late 1820s and early 1830s, transcendentalism emerged as a philosophical movement. A fundamental idea is that nature and people are intrinsically good, and that although society and its institutions have tainted the purity of the individual, people are at their best when they are truly "self-reliant" and autonomous.

Transcendental describes anything that has to do with the spiritual, non-physical world. You could describe the time you spend in the woods hiking as a physical and a transcendental experience.

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Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.

Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.

Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.  

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Biocultural evolution refers to the interactive evolution of human biology and culture. It is a subdiscipline of cultural anthropology that includes biological studies of local adaptation.

This means that researchers study how cultural practices and beliefs have shaped human biological traits and vice versa. For example, lactose tolerance evolved in populations that practiced dairy farming. Biocultural evolution also includes the study of anything an organism does as a response to internal or external stimuli, including human behaviors such as language and social organization. Additionally, the study of modern primate culture falls under the umbrella of biocultural evolution, as researchers explore how primates adapt to their environments through social learning and cultural transmission. Overall, biocultural evolution is a multidisciplinary approach that integrates biological and cultural perspectives to better understand human diversity and adaptation.

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Answer: 1. only A

Explanation: bio means living

Answer:

(a) Dry weight of living organism

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Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.

In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.

Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.

Answer:

1)

Explanation:

More of the turtles' ancestors who acted in thisway survived to reproduce, passing thisbehavioral trait to their offspring.

The peptide sequence of the internal peptide, based on the given information, is K-E-W-T-M-V-R.

Based on the given information:

a) Amino acid analysis indicates the presence of K, M, E, W, V, T, and R in the peptide.

b) Treatment with FDNB and acid peptide sequence hydrolysis yields DNP-E and s-DNP-K, suggesting the presence of these amino acids in the sequence.

c) Trypsin treatment produces a tripeptide containing K, E, and V, and another tripeptide containing W, T, and M. Additionally, free arginine is obtained, indicating the presence of arginine.

d) Cyanogen bromide treatment results in a dipeptide containing W and T, and a pentapeptide containing R, E, V, M, and K.

Combining all the information, the sequence of the internal peptide can be determined as K-E-W-T-M-V-R. This sequence satisfies the given amino acid analysis and the results from the various treatments, consistent with the information provided.

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An invasive species can be accurately described by the statement: "As habitats change, species are moving to areas that they previously have never been recorded.

" Invasive species are non-native organisms that, when introduced to a new environment, can cause harm to the native ecosystems, economies, or human health. They can outcompete native species for resources, disrupt food chains, and alter habitats, making it difficult for native species to survive.
While the other statements address important issues related to habitats and species abundance, they do not specifically describe invasive species. Rapid habitat changes, habitat loss, and the effects on species behavior and adaptability are all significant factors in species decline and biodiversity loss, but they do not define an invasive species in particular. Furthermore, habitat loss affecting only a few relatively unknown species is an inaccurate statement, as habitat loss has widespread consequences on numerous species, both known and unknown.

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Chloroplasts have arisen three times according to the endosymbiont theory.

According to the endosymbiotic theory, some of the organelles in eukaryotic cells of the present day were once prokaryotic microorganisms. The host cell and the endosymbiont each have a set of cell membranes that enclose the chloroplasts that resulted from primary endosymbiosis. When a eukaryotic cell absorbs a cell that has already experienced primary endosymbiosis, secondary endosymbiosis takes place. They surround the chloroplasts with more than two sets of membranes, as in chloroplasts of brown algae. When a eukaryotic cell assimilated another eukaryotic that was the product of an earlier secondary endosymbiosis, this process is known as tertiary endosymbiosis.

Therefore, chloroplast, as well as mitochondria, have occured thrice and are very different from the current prokaryotes like cyanobacteria.

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A mutation that changes the amino acid sequence of the resulting protein by substitution is called a missense mutation.

Missense mutation is a type of point mutation that affects the protein structure. This type of mutation changes a single amino acid in a protein sequence. Missense mutations can affect the way a protein works by altering its three-dimensional shape, causing the protein to lose its ability to function properly.

The missense mutation is a genetic change that leads to the replacement of one amino acid in the protein with a different one. This change may cause the protein to lose its biological activity and may lead to the development of a disease. Missense mutation occurs when a single nucleotide substitution changes the codon, leading to the formation of a different amino acid.

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600 cubes make up the surface of the larger cube.

This can be calculated by multiplying the height, width, and length of the cube together and subtracting two. For example, 10 x 10 x 10 = 1000. 1000 - 2 = 998. 998/2 = 499. 600 cubes make up the surface of the larger cube.

The calculation is based on the formula: Surface area = (2 x length x width) + (2 x length x height) + (2 x width x height). In this case, the length, width and height are all 10. This formula can be written as 2 x 10 x 10 + 2 x 10 x 10 + 2 x 10 x 10 = 600.

To confirm this answer, the volume of the cube can also be calculated by multiplying the length, width, and height together. In this case, 10 x 10 x 10 = 1000 cubes. If two cubes are subtracted from this number, 600 cubes remain, which is the surface area of the larger cube.

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Answer:

What they do

Explanation: People put goldfish in lakes and creeks and ponds they invade the area and eat everything there and the animals that are there they take all the recorses that the other speices need