From the list below, select all the probable items that make up the core. (Select all that apply.)A.IronB.AluminumC.SodiumD.MagnesiumE.Nickel

Answer/Explanation:

Down's syndrome - individuals with Down Syndrome have an extra copy of chromosome 21 (trisomy 21). This causes affected individuals to have learning disabilities as well as a range of health problems such as heart problems, growth delay, and characteristic facial features.

Turner syndrome - individuals with Turner Syndrome only have one X chromosome, but no Y chromosome (written XO). They are phenotypically female, but lacking the second X chromosome. This means they have underdeveloped ovaries, and are infertile. They also have a range of other features such as a short stature, a thick neck, and heart issues.

Answer:

yes

Explanation:

just did it

approximately 550 trout population present in the lake.

A discrete accumulation  identifiable characteristics such as people, animals with the objective of analysis and data collection is called a population.

A population consists of a same group of species who reside in a particular geographical place with their reproductive capacity to interbreed.

when individuals in local populations spread between other local populations called as metapopulation.

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Answer:  The correct answer is 1,500

Explanation:

The available answers to this question are:

225

1500

3750

4500

Average the recorded trout:

Avg = (88 + 80 + 57) / 3 = 75

Sample size = 50 acres

Lake size = 1,000 acres

Number of samples = 1000 / 50 = 20

Use the average for population:

75 * 20 = 1,500

Answer:

Triglycerides, Phospholipids, and Steroids

Explanation:

Answer:

photosynthesis is the process of making food by plant in presence of sunlight and chlorophyll in necessary condition is called photosynthesis .

i think its strength are,

1. it converts the light energy, co2and water inthe form of glucose.

2. it manufactures oxygen during this process.

some weakness are,

1. if there is no sunlight then this process cannot be performed.

2. it may take a long time to do this process.

hope it helps uh..

Answer:

The model’s strength is that it clearly shows that the process is quite complicated and that it takes place in different parts of the chloroplasts. It also shows most of the major molecules produced. But it doesn’t show the major steps of the Calvin cycle, so that’s a weakness of the model. It also doesn’t clearly show the process of the electron transport chain.

Explanation:

plato answer.

mark me brainliest please!!

Answer:

Biofuels

Explanation:

Biofuel can be produce from old rotting food like corn, which is produced form the ag industry.

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Crude oil is separated into different compounds at an Oil refinery.

The process by which crude oil is separated into different compounds is known as Fractional distillation.

And many useful products are formed ~ like petrol, gasoline, deasel, etc

Answer:

it is the farming done to increase soil fertility

it is done in pit, drum , or in compost bin

it is eco friendly and reduces soil erosion

it is the farming done to increase soil fertility

it is done in pit, drum, or in compost bin

it is eco friendly and reduces soil erosion

During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.

During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.

The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.

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The correct question is:

Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)

Aerotolerant anaerobes are a type of microorganism that can tolerate the presence of oxygen, although they do not utilize it for their metabolic processes.False

Unlike strict anaerobes, which cannot survive in the presence of oxygen due to its damaging effects on their metabolism, aerotolerant anaerobes possess certain mechanisms that allow them to survive in oxygen-rich environments.

Aerotolerant anaerobes typically possess enzymes such as superoxide dismutase and catalase, which help them counteract the harmful effects of oxygen-derived free radicals. These enzymes help neutralize reactive oxygen species, protecting the anaerobes from oxidative damage.

While aerotolerant anaerobes do not rely on oxygen for their metabolism, they can still survive and grow in the presence of oxygen. They obtain energy through fermentation or other anaerobic processes, and oxygen does not inhibit their growth or survival. Therefore, it is false to claim that aerotolerant anaerobes cannot use oxygen or survive in its presence.

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Answer:

in mountainous regions

Explanation:

Rivers usually begin in mountain regions. So, the correct option is (C).

A river is defined as a naturally flowing waterway usually of freshwater, which flows towards an ocean, sea, lake or any other river. In some cases, a river flows into the ground and dries up at the end of its course without reaching any other source of water.

It is defined as a ribbon-like body of water flowing downstream by the force of gravity that can be wide and deep, or shallow enough for a person to wade across. A flowing body of water that is smaller than a river is called a stream, creek or stream.

All rivers have a starting point where water begins to flow called headwaters from rain or snow melt in the mountains, but it can also bubble up from groundwater or form at the edge of a lake or large pond.

Thus, rivers usually begin in mountain regions. So, the correct option is (C).

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Answer:

polypeptides

I think you made a typo.

Alpha-1 adrenergic receptor is the type of adrenergic receptor found on the smooth muscle cells of blood vessels in the skin

The smooth muscle cells of blood vessels in the skin are innervated by sympathetic nerves that release the neurotransmitter norepinephrine. Norepinephrine binds to alpha-1 adrenergic receptors on the smooth muscle cells, causing vasoconstriction and narrowing of the blood vessels.

This response helps to regulate blood flow to the skin and maintain body temperature. In addition to the skin, alpha-1 adrenergic receptors are also found in other tissues such as the eyes, prostate gland, and urinary bladder.

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The question is incomplete. complete question is:

The type of adrenergic receptor found on the smooth muscle cells of blood vessels in the skin is what?

I have a few.... (I'm not that smart either lol

1. Fertilization

2. Female

3. Egg

4. Sperm

10. 46

Answer:

In the human life cycle, fertilization takes place to produce an offspring. The female provides the egg and the male provides the sperm. Both of these cells are referred to as gamete cells and are represented by the symbol n. The single cells fuse to form a zygote. These cells are represented by the symbol 2n. The fertilized egg has 46 chromosomes and has been through the process of meiosis. The cell division process of _____ occurs when the _____ number is reduced.

Explanation:

I got stuck about this far in. I'm not 100% sure all of this is correct but I tried my absolute best.

Answer:

Atomic Number tells you the number of protons in one atom of an element

True. DNA can only be extended by DNA polymerase in the 5' to 3' direction. This is so that the 5' phosphate group and the phosphodiester bond can be formed, which is catalysed by DNA polymerase.

Using a deoxyribonucleotide, DNA polymerase separates the two terminal phosphates from the nucleotide's 5' end and then uses the free energy to create a phosphodiester bond.

DNA polymerase can only synthesise in one direction by extending the 3' end of the previous nucleotide chain because it needs a free 3' OH group to begin synthesis. As a result, DNA polymerase travels in a 3'–5' direction along the template strand.

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The equilibrium theory of biogeography, first proposed by the ecologist Robert MacArthur in 1972, states that the number of species on an island is determined by two key factors: the size of the island and its distance from the mainland.

This theory is illustrated in the graph above, which plots the number of species on a given island against its size and distance from the mainland.

The graph shows a clear relationship between the size of an island and the number of species it supports. Generally speaking, the larger the island, the more species it can accommodate. This is due to the fact that larger islands tend to have more diverse habitats and therefore can support a greater variety of species. Moreover, larger islands are more likely to provide suitable conditions for species to colonize and thrive.

The graph also shows a relationship between the distance of an island from the mainland and the number of species it can support. Generally speaking, islands that are further away from the mainland tend to have fewer species than those that are closer. This is due to the fact that the further an island is from the mainland, the more difficult it is for species to colonize it. This is because they must travel further to reach the island, and the journey is more likely to be hazardous.

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An ecosystem includes both biotic (living) and abiotic (non-living) factors such as water, air, soil, temperature, and sunlight, whereas a community refers only to the multiple species of living organisms in a particular area. The correct option is C.

An ecosystem is a region where a bubble of life is created by plants, animals, and other organisms interacting with the weather, environment, and other factors. Abiotic variables, or nonliving components, coexist with biotic components in ecosystems. Plants, animals, and other species are biotic factors.

An ecosystem contains abiotic factors that a community does not. An ecosystem includes both biotic factors (living organisms like plants, animals, and microorganisms) and abiotic factors (non-living elements like temperature, water, sunlight, and soil).

In contrast, a community only consists of the various interacting species (biotic factors) within a specific area, without considering abiotic factors.

Therefore, the correct option is C.

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The correct option is C; Identify the ones with elevated rates of apoptosis . The Differences Between Cancer and Normal Cells Cancer cells, for example, proliferate in the lack of signals urging them to.

Normal cells only develop in response to such signals. disregard signals that typically instruct cells to cease dividing or die (a process known as programmed cell death, or apoptosis). The clonal origin of cancer cells in a specific tumour is supported by observations showing all malignant cells have the same type of mutation, whether chromosomal or otherwise.

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Answer:for the liver this is to produce bile and for the pancreas is to produce pancreatic juices

Explanation:bile helps in the absorption in the ileum and pancreatic juices contain amylase,lypase and peptide

The answers EUROPE, your welcome

The line will be shallowest in the region with the slowest population growth. That'd be Europe. The line is basically flat between 2000 and 2020, while the others are rising. The correct option is B.

The expansion of the number of members of a population or dispersed band is referred to as population growth.

Global human rapid population averages around 83 million people per year, or 1.1 percent per year. The world's population has increased from one billion in 1800 to 7.9 billion in 2020.

Change has three components: births, deaths, and migration. The population change caused by births and deaths is usually mixed and referred to as natural growth or innate change.

Populations grow or shrink depending on whether they gain more people than they lose.

In the area with the slowest population growth, the line will be the shallowest. That would be Europe. Between 2000 and 2020, the line is basically flat, while the others are rising.

Thus, the correct answer is B.

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Organ A is the heart

Organ B is the lungs

Organ C is the brain

Because heart only delivers blood to lungs and other body tissues, Lungs input oxygen into the blood and brain sends signals and messages to the body parts.

This is the answer. Hope it helps you

Answer:

B) Organ A is the heart, Organ B is the lungs, and Organ C is the brain

Explanation:

A stop-transfer sequence can interrupt the translocation of a polypeptide across the endoplasmic reticulum membrane. It creates a protein segment that spans a -helical membrane.

Polypeptide: a peptide made up of at least two amino acids. Proteins are constructed from amino acids, which combine to form polypeptides.

Polypeptides. Proteins are created by joining several amino acids together to form polypeptides. The bonding of two or more polypeptides results in the formation of proteins, which are then folded into the appropriate shape.

an amino acid-containing polypeptide. A chain of amino acids joined together by covalent (peptide) bonds makes up each polypeptide.

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HIV is a retrovirus whose sequence is RNA DNA → RNA protein which it uses as part of its reproductive cycle. So, the correct option is A.

HIV stands for Human Immunodeficiency Virus which is defined as a virus that attacks the body's immune system. If HIV is not treated, it can lead to AIDS which stands for acquired immunodeficiency syndrome. There is currently no effective cure, while once people have HIV, it remains with it for life.

HIV can spread through sexual contact, illicit injection drug use or sharing needles, contact with infected blood, or from mother to child during pregnancy, childbirth or breastfeeding. HIV is a retrovirus whose sequence is RNA DNA → RNA protein which it uses as part of its reproductive cycle.

So, the correct option is A.

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