Create a mnemonic device to remember the levels of organization. atom - molecule organelle - cell - tissue - organ-organ system - individual - population - community - ecosystem - biome - biosphere​

the evidence that all life on Earth shares common features is that All life on Earth performs transcription and translation in a similar fashion. and All life on Earth has cells surrounded by membranes.

What is transcription and translation?

The process of transcribing a piece of DNA into RNA is known as transcription. Messenger RNA is created when segments of DNA are translated into RNA molecules that can encode proteins. Translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulum create proteins following the transcription of DNA to RNA in the cell's nucleus. The entire process is known as gene expression.

What is cell membrane?

The cell membrane, also known as the plasma membrane, is found in all cells and serves to separate the cell's interior from the outside environment. The cell membrane is made up of a semipermeable lipid bilayer. The cell membrane controls the transport of materials into and out of the cell.

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Answer:

A. That the organisms are now extinct

Most organisms in the fossil record no longer live on Earth. This implies that those organisms are now extinct.

Explanation:

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Answer:

mg

Explanation:

bc I know it bcccçccccccccccc

Answer:

Explanation:

sexual reproduction increases variation and selective breeding decrease variation

Answer:

its a

Explanation:

trust

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Regeneration is the process by which an organism regrows lost or damaged body parts. This process can occur in both plants and animals.

Multiple fission, on the other hand, is a type of asexual reproduction that occurs in certain single-celled organisms, such as protozoa and some algae. During multiple fission, the organism's cell divides multiple times, resulting in the formation of many identical daughter cells. It is also known as schizogony or schizony.

In summary, regeneration is the process of regrowing lost or damaged body parts, while multiple fission is a type of asexual reproduction in which a single cell divides multiple times to produce many identical daughter cells.

Answer:

Cell Shape: Large surface area = Function: Absorption/metabolism increases

Explanation:

The large the surface area of a cell allows for more receptors to interact to increase the amount of metabolism that occurs within the cell. The example you provided, columnar and epithelial cells, are found in various locations throughout the body but are most notable found in the intestinal lining of our intestines. The shape of the columnar which is made up of epithelial cells is waved shaped to allow for more surface area within a given location. Consequently, leading to further absorption.

The study of tissues and groups of specialized cells and cell products that work together to perform specific functions is called as A)cytology. So, correct option is A.

Cytology is the study of cells. Cytology is that part of life science, which manages the investigation of cells regarding design, capability and science. Robert Hooke is at times seen as the dad of cytology. In view of utilization it can allude to: Cytopathology: the investigation of cell sickness and the utilization of cell changes for the finding of illness. Cell science: the investigation of cell life structures, capability and science. The Global Foundation of Cytology has as its true diary Acta Cytologica.

The cells to be inspected might be taken through the accompanying strategies:

Cytology is unique in relation to histology. Cytology by and large includes taking a gander at a solitary cell type. Histology is the test of a whole block of tissue.

Hence,correct option is A.

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(Complete question) is:

Which of the following is the study of tissues and groups of specialized cells and cell products that work together to perform specific functions?

A) cytology

B) anatomy

C) histology

D) physiology

E) embryology

Answer:

Hmm.

Explanation:

'Many geologists believe that as the Earth cooled the heavier, denser materials sank to the center and the lighter materials rose to the top. Because of this, the crust is made of the lightest materials (rock- basalts and granites) and the core consists of heavy metals (nickel and iron).'

Answer:

Why is the crust made of the lightest

materials, and the core the heavy

metals?

Explanation:

Many geologists believe that as the Earth cooled the heavier, denser materials sank to the center and the lighter materials rose to the top. Because of this, the crust is made of the lightest materials (rock- basalts and granites) and the core consists of heavy metals (nickel and iron).

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Heritability in the narrow sense -h²- refers to the proportion of the phenotypic variability that is influenced by genetic factors. In the exposed example, the narrow-sense heritability of this trait is h² = 0.689 ≅ 0.7

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Before answering the question, let us first review a few concepts.

                                                     SD =  Xs - X₀

It referes to the proportion of the phenotypic variability that is influenced by genetic factors.

The heritability might be used to determine how the population will respond to the selection done, R.  

                                                        h² = R/SD

                                                          R = h²SD  

R also equals the difference between the new generation phenotypic value (X₁) and the original population phenotypic value (X₀),  

                                                          R = X₁ - X₀

Now that we know these concepts and how to calculate them, we can solve the proposed problem.

Available data:

We ned to get the narrow-sense heritability of this trait, h².

h² = R/SD

h² = R/SD =  7.1%  /   10.3% = 0.689 ≅ 0.7

The narrow-sense heritability of this trait is h² = 0.689 ≅ 0.7

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Answer:

Explanation:

Combustion of fossil fuels: Burning coal, oil, and natural gas to produce energy releases carbon dioxide (CO2) into the atmosphere.

Other processes that can release carbon into the air include:

Deforestation: Trees absorb carbon dioxide through photosynthesis, and cutting down forests can release the carbon stored in the trees and soil.

Volcanic activity: Volcanic eruptions can release carbon dioxide and other greenhouse gases into the atmosphere.

Decomposition: When organic matter such as plants, animals, and other living organisms decompose, they release carbon dioxide and other gases into the atmosphere.

Ocean outgassing: The ocean absorbs and releases carbon dioxide as part of its natural cycles, and some of this carbon can be released into the air.

It's important to note that while some of these processes are natural, human activities such as burning fossil fuels and deforestation have significantly increased the amount of carbon dioxide in the atmosphere, leading to climate change.

Answer:

No it cannot it is impossible for it to spread to humans

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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Answer

Sedimentary rock

Answer:

The carbon cycle

Explanation:

is the biogeochemical cycle by which carbon is exchanged between the biosphere, geosphere, hydrosphere and atmosphere of the Earth. The cycle is usually thought of as four major reservoirs of carbon interconnected by pathways of exchange.

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Answer:

picture A.

Explanation:

Answer:

Cell membranes are there to protect the cell. They keep harmful particles/substances and toxins out of the cell and only allow specific materials to enter.

Explanation:

Answer:

Since,Cell membrane is a semi permeable membrane,it allow only selective substances to go in or out the cell.

Answer:

unsure of your answers but I got this, By reintroducing a healthy diversity of bacteria, fecal transplantation can re-establish .

The three correct answers are:

B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments. This process leads to the beautiful fall foliage colors observed in maple trees. As the weather gets colder, the breakdown of chlorophyll exposes the underlying pigments, creating vibrant red, orange, and yellow leaves.

C. Xylem and phloem fill with ions and organic substances that prevent freezing. In response to increasing cold weather, the tree transports ions and organic compounds into the xylem and phloem. These substances act as antifreeze agents, preventing the freezing of sap and ensuring the circulation of nutrients and water within the tree.

D. Meristems form thick scales to protect next year's buds from cold winter temperatures. The meristems, which are the regions of the tree where new growth occurs, undergo changes in response to the approaching cold weather. They form protective scales around next year's buds to shield them from the harsh winter conditions, ensuring their survival and future growth.

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Your question is incomplete, but most probably your full question was:

Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct

answers.

A. Auxin production stimulate one final growth spurt before winter arrives,

B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments.

C. Xylem and phloem fill with ions and organic substances that prevent freezing.

D. Meristems form thick scales to protect next year's buds from cold winter temperatures,

Photosynthesis occurs in two stages, light-dependent and light-independent reactions. This last one is the Calvin cycle, and its main function is to produce sugars. D. to produce glucose.

Photosynthesis involves two stages: light-dependent and light-independent reactions.

Light-independent reaction is known as the Calvin cycle, and it takes place in the stroma.

During the Calvin cycle, sugars or carbohydrates are synthesized.

When carbón dioxide, CO₂, enters the leaves through stomas, it diffuses to the chloroplast stroma. Carbon atoms fixate, meaning that they incorporate into organic molecules. These molecules are used to produce 3-C sugars.

The whole process is impulsed by ATP and NADPH coming from light-dependent reactions.

The alternation of the processes of light-dependent and light-independent reactions help the cell conserve energy and matter.

Plants takes solar energy and produce ATP and NADPH. When there is no available solar energy, the plant uses these molecules to produce carbohydrates.

The correct option is D. to produce glucose

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Hair grows out of little pockets in your skin, called follicles. Here's how it happens:

Your hair begins growing from a root in the bottom of the follicle. The root is made up of cells of protein.

Blood from the blood vessels in your scalp feeds the root, which creates more cells and makes the hair grow.

The hair gets pushed up through the skin as it grows, passing an oil gland along the way. The oil gland adds oil to the hair and keeps it shiny and soft. It can make it greasy, too. That's why you need to wash your hair.

The hair dies by the time it is long enough to poke out through the skin. Yes, hair is dead. That's why it doesn't hurt to get a haircut.

Hair on the rest of your body goes through this same process, but the whole cycle only lasts for a month or so. That's why body hair does not grow very long in length like the hair on your head does.

Here are some facts about follicles and your hair:

You are born with all of the follicles you will ever have — about 5 million.

You have about 100,000 follicles on your scalp, which is the skin on your head.

Hair grows very fast and male hair grows faster than female hair. The only part of your body that grows faster is bone marrow, the soft stuff inside your bones. The hair on your head grows about 6 inches a year. So, even though it's one of the fastest-growing things on your body, it takes a while to grow it really long.

Some follicles stop growing hair as you get older. This happens more in some people than in others. That's why some people get thinner hair when they get older, or go bald.

Answer:

a Bicycle and Skateboard

Answer: A person pushes against a wall (action force), and the wall exerts an equal and opposite force against the person (reaction force). The Space Shuttle engines push out hot gases (action force), and the hot gases put a force on the shuttle engines (reaction force) so the shuttle lifts (there is no sling shot doing it!)

Option D. Greenhouse gases are emitted by the combustion of fossil fuels and contribute to changing climate on the planet. Specific examples are carbon dioxide and methane.

Greenhouse gases released to the enviroment are gases that have the potential to trap solar radiation before they can dissipate into the space, thereby warming the planet.

Therefore, with this data, we can see that greenhouse gases are released into the enviroment and may increase the temperature by trapping solar radiation and thus increasing global temperatures in the planet.

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Answer:

basic

Explanation:

ph value 9 base is ph value is 9and 20

Answer:

3. In my opinion, the use of archetypes in a story like "The Apple Tree" isn't lazy or unimaginative. This is because of various reasons, mainly being that it is extremely hard to come up with anything completely original. Chances are that anything you think of has already been thought of, made, or in the process of being made. I believe as long as something isn't completely copying something else, then it is okay for it to exist. For example, "The Apple Tree" and the story of Adam and Eve follow the same plot archetype and are similar in many ways. But the two stories talk about two very different concepts. I believe it is okay to take inspiration from something else because that is how evolution works, and without evolution, humans wouldn't be where they are today.

Explanation:

The charge of the electrical impulses transmitted from stimuli exists extremely positively. The net charge of such electrical impulses exists positive because of the positively charged ions of Na+.

A nerve impulse that carries an electrical signal and travels throughout the body via the axon terminal is known as an electrical impulse.

The potential difference is -80mV in the resting potential state and changes to +40mV when an electrical impulse is reached. An electrical imbalance between sodium and potassium input and outflow is the cause of this.

Electrical impulses sent by stimuli have a very positive charge. Due to the positively charged Na+ ions, the net charge of such electrical impulses is positive.

Therefore, the correct answer is option A. Neither positive nor negative.

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Answer: Negative Charge

Explanation: You have receptors in every part of your body to help you process stimuli. You have ears to hear, eyes to see, and hands to feel and touch. Thes are all receptors.

If the stimulus is strong enough, it will get sent down the nerve cell to the brain, where the stimuli will be processed very quickly and the brain will respond, almost instantly in some cases. The stimuli are sent as electrical signals, or NEGATIVE CHARGES.

An island arc is located near the boundary between Scotia Plate and South American Plate. So the correct option is 4.

Island arcs are chains of active volcanoes that have high seismic activity that will be found near the convergent boundaries of tectonic plates. Most of these originate from oceanic crusts. It is through this route that there is continental growth.

These islands are formed because there is a subduction of one oceanic plate under another. This is going to happen between the scotia plate and the south american plate which is between the atlantic ocean and the antarctic ocean.

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Unless an unbalanced force is acting on an object, Newton's first law states that it will stay at rest or move in a straight line at a constant speed.

Newton's first law states that any object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the application of an external force. Inertia is the propensity to resist changes when things are moving.

According to Newton's First Law of Physics, moving objects continue to move in the same direction unless they are affected by an imbalanced force. Things moving include among others, the US dollar, rates, inflation, and oil.

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They are made from atoms.