the biomass in the graphic shows that the higher the trophic pyramid, the lower the hypothetical amount of biomass there is. does the energy flow in the energy pyramid follow the same trend and why?

Answer:

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The epipelagic zone is also called the sunlight zone or sunlit zone. It refers to the depth zone that includes all depth of the ocean between the surface at 200 meters below the surface. Because of this, it gets plenty of sunlight where it can sustain the needs of photosynthetic organisms in order for them to survive. This zone is also the home of coral reefs.

Answer:

a

Explanation:

Answer: D

Explanation: resources are called non-renewable not because they have been completely used up or will never replenish but because they take a long time ie about thousands or millions of years to replenish.

Cell differentiation depends on changes in gene expression.

Genes are the basic units of heredity and they contain the instructions for making proteins. When a cell differentiates, it turns on or off certain genes, which causes it to produce different proteins. These different proteins then give the cell its specialized function.

For example, when a skin cell differentiates, it turns on genes that code for proteins that make up the skin's outer layer. These proteins give the skin cell its ability to protect the body from the environment.

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Answer:

ice melting

juice freezing

paper folding

Explanation:

The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

Answer:

Ice melting, juice freezing, and paper folding so B,D, and F

Explanation:

Out of the given options, the situation that would produce daughter cells with an odd number of chromosomes is when a diploid cell containing 34 chromosomes undergoes meiosis. The correct option is C.

Meiosis is the type of cell division that occurs in the reproductive cells of eukaryotic organisms and forms four haploid daughter cells from a diploid parent cell. In this type of division, two rounds of division occur, but only one round of DNA replication occurs. Meiosis is necessary for sexual reproduction as it produces genetically diverse offspring. During meiosis, homologous chromosomes pair up and exchange genetic material through the process of crossing over, in the first division, the homologous chromosomes are separated, which reduces the chromosome number to half.

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She should be informed by the counsellor that since deafness is not inherited and both she and her husband have normal vision, there is absolutely no chance that her children will be either blind or deaf in one ear.

The X chromosome contains the genes that cause color blindness. Yet, a son's (a male offspring) X chromosome does not come from the father but rather from the mother. Hence, even though a father and his son both have color blindness, the son got it from his mother.

An X-linked recessive genetic disease called colorblindness exists. No, a colorblind mother cannot give birth to a normal son.

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Answer:

Most pre-mRNA molecules have sections that are removed from the molecule, called introns, and sections that are linked or together to make the final mRNA, called exons.

Answer:

C. have medical insurance

Explanation:

People are more likely to seek treatment if they D. have a diagnosis as it helps in the treatment of disease.

The clinical diagnosis lets in a clinical expert chart a listing of clinical signs after which evaluate them to different data. A high-quality fitness final result is primarily based totally one scale of being alive and not using a long-time period results to death.

The act of spotting a disorder from its symptoms and symptoms and signs the realization this is reached following and trying out .The prognosis turned into pneumonia.

Thus it is well explained.

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Answer:

What are the answer choices?

Explanation:

Answer:

they can't eat, resperate or reproduce.

Explanation:

All living things have a respiratory system, which is the lungs and putting oxygen in your blood. they also can't reproduce sexualy or asexualy. dead plants and animals are considered living things by the way. but things like rocks or dirt isn't living.

The involuntary muscle action of the alimentary canal is called peristalsis.

The compulsory muscle activity of the wholesome waterway is called peristalsis. Peristalsis is an organized series of solid withdrawals and relaxations that drives food through the stomach related framework. The cycle starts in the throat, where peristalsis assists with moving food from the mouth to the stomach.

Once in the stomach, peristalsis keeps on separating the food into more modest particles and blend it in with stomach related juices. From the stomach, peristalsis moves the food through the small digestive tract, where the vast majority of the supplements are ingested, and into the internal organ, where water is assimilated and squander is ready for disposal.

Peristalsis is a fundamental cycle for legitimate assimilation and supplement retention.

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Answer:d

Explanation:

1 a 2 d 3 b 4 a

The main difference between plant and animal cell membranes is that plant cell membranes contain cellulose microfibrils while animal cell membranes contain cholesterol to regulate fluidity.

A few normal assertions about cell films in plants and creatures, and whether they depict a similitude or a distinction:

Similarities:

1.Both plant and creature cell films are made out of a lipid bilayer.

2.The two sorts of cell films go about as specifically porous obstructions, permitting specific substances to cross while barring others.

3.Both plant and creature cell films contain proteins for underlying scaffolding and for working with transport of substances across the layer.

Contrasts:

1.Plant cell films contain cellulose microfibrils, which offer extra mechanical help, while creature cell layers don't.

2.Plant cell films are frequently thicker and more unbending than creature cell layers, because of the presence of cellulose microfibrils.

3.Creature cell layers contain cholesterol, which controls ease, while plant cell films don't.

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The complete question is:

There are similarities and differences between cell membranes of plants and animals. give each statement about cell membranes to describe these similarities and differences.

Acid rain harms numerous animals and plants. Thus, the food web suffers. Acid rain kills lake phytoplankton. As a result, phytoplankton-dependent insects die. Therefore, option (C) is correct.

Acid rain, also known as acid deposition, is an all-encompassing word that refers to any form of precipitation that contains acidic components, such as sulfuric or nitric acid, and that falls to the ground from the atmosphere in either a wet or dry form. Acid precipitation can take several forms, such as rain, snow, fog, hail, or even dust.

Rain that contains acid can provide significant challenges for a wide variety of flora and fauna. As a direct consequence of this, the entire food web is disrupted. For instance, phytoplankton in lakes might perish as a direct result of acid rain. As a result of there being less phytoplankton available, the insects, which get their nutrition from it, are starting to starve to death.

Therefore, option (C) is correct.

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While a person's biological age is determined by epigenetic changes and DNA methylation, which indicate how capable and functional she is as well as if she has illnesses associated with aging, a person's chronological age relates to the actual period of time they have been alive.

Developmental study searches for variations to time  or changes in behavior that are connected to age. It is possible to approximately ensure the equality of elements like physical experience, social contact, learning, and acculturation by using chronological age with time constraint.

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Answer:

b. Muscular fatigue

Explanation: is correct

The 2nd option is correct.

When the muscles no longer have the energy needed to produce a contraction it's called as 'muscle fatigue'.

=》The accumulation or stack up of lactic acid in the muscle due to anaerobic respiration is one of the main causes of muscle fatigue.

=》This fatigue reduces the muscle's efficiency to work & contract & makes the person weaker.

_____

RainbowSalt2222 ☔

The use of a vaccine to stimulate the immune system to act against a specific pathogen is valuable in maintaining homeostasis because it helps to prevent diseases and infections from spreading throughout the body.

Vaccines introduce weakened or inactivated forms of pathogens or their components into the body, triggering an immune response without causing severe illness. This exposure enables the immune system to recognize the pathogen and produce specific antibodies and immune cells to target and eliminate it.

By stimulating the immune system, vaccines enhance the body's ability to defend against future infections by the same pathogen. This immune memory response allows for a faster and more robust reaction if the individual encounters the actual pathogen later on.

As a result, vaccines help maintain homeostasis by reducing the likelihood of illness and controlling the spread of infectious diseases within a population.

Furthermore, vaccines contribute to overall population health and well-being. By achieving high vaccination rates, herd immunity can be established, protecting individuals who are unable to receive vaccines due to medical conditions or age.

This collective immunity helps maintain a balanced and stable environment, limiting the transmission and impact of infectious diseases on a larger scale.

The use of vaccines in stimulating the immune system is crucial for maintaining homeostasis by preventing and controlling infectious diseases, promoting individual and population health, and establishing herd immunity to safeguard vulnerable individuals.

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Answer:

Elements are the simplest form of matter; cannot be broken down further by either physical or chemical means. Compounds are made up of two or more elements combined in definite quantities and in definite proportions by chemical bonds.

Explanation:

There are various pieces of evidence that scientists use to explain how the solar system began, and this is a subject of continuous scientific investigation.

The Sun serves as the center star in the solar system, which also includes all the planets, dwarf planets, moons, asteroids, comets, and other smaller bodies that orbit it.

The overall structure and makeup of the solar system is one of the most crucial pieces of evidence.

Eight planets, as well as dwarf planets, asteroids, comets, and other smaller bodies, circle the Sun, the central star of the solar system.

Planetary orbits are another significant piece of evidence. The orbits of the planets around the Sun are circular and often point in the same direction.

Thus, these evidences scientists use to explain how the solar system formed.

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Answer:

sexual

Explanation:

when produced sexually, the offspring takes one gamete from each parent. this means the offspring will always be diverse. if it were asexual, the offspring would be the exact same as the parent.

Active Transport transfers a substance from a more diluted solution to a solution that is more concentrated. Sugar is used in cell respiration and absorbs in intestine.

Active transport is defined as a process when molecules are propelled by external energy through a gradient or obstacle from an area of lower concentration to a region of higher concentration.

It can also be defined as the passage of molecules or ions across a cell membrane across a concentration gradient, from an area of lower concentration to a region of greater concentration.

Thus, active transport transfers a substance from a more diluted solution to a solution that is more concentrated. Sugar is used in cell respiration and absorbs in intestine.

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Answer:

Because their DNA mutated

Explanation:

Bacteria develop resistance mechanisms by using instructions provided by their DNA. Often, resistance genes are found within plasmids, small pieces of DNA that carry genetic instructions from one germ to another. This means that some bacteria can share their DNA and make other germs become resistant. Examples of Defense Strategies for Germs

The stability of an ecosystem depends on its producers because the producers are the foundation of the food chain. Producers provide the energy that primary consumers eat, secondary consumers eat the primary consumers, and so on. Without the producers, there would be no nutrients for any other organisms in the food chain.

The osmosis diagram is the one that most accurately represents how a plant cell might change in appearance after spending thirty minutes in a concentrated sugar solution.

Osmosis is the process by which water molecules move from an area with a lower concentration of solutes to an area with a higher concentration of solutes across a semi-permeable membrane.

If a concentrated sugar solution were present, the solute concentration outside the plant cell would be higher than that inside.

Water from inside the plant cell would naturally try to exit the cell as it is submerged in the concentrated sugar solution in an effort to balance the solute concentration on either side of the cell membrane.

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Answer:

no they are not herbivores they are carnivores.......

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Lymph, tissue fluid, and plasma are all fluids that exist in the body, but they differ in their location and composition.

Lymph is a clear fluid that circulates through the lymphatic system. It is formed when tissue fluid enters the lymphatic vessels and is transported through the lymphatic vessels and lymph nodes. Lymph contains immune cells and waste products and is important for the immune system.

Tissue fluid is a fluid that surrounds the cells in tissues. It is formed when blood plasma filters out of the capillaries and into the spaces between cells. Tissue fluid supplies nutrients and oxygen to the cells and removes waste products.

Plasma is the liquid part of the blood. It contains water, electrolytes, proteins, hormones, and waste products. Plasma carries nutrients, hormones, and waste products to and from the cells and tissues in the body.

In summary, lymph is a fluid that circulates through the lymphatic system, tissue fluid is a fluid that surrounds the cells in tissues, and plasma is the liquid part of the blood that carries nutrients, hormones, and waste products to and from the cells and tissues in the body.

Hypocalcemia has a commercial milk test available for detection and diagnosis. It is a medical condition in which the serum calcium levels drop below the recommended range, due to various reasons, the most common being due to abnormalities in hormonal regulations of calcium homeostasis.

Among the given options, hypocalcemia is the condition for which a commercial milk test is available. Hypocalcemia, also known as milk fever, is a common metabolic disorder in dairy cows that occurs around the time of calving. It is characterized by low blood calcium levels, which can lead to various health issues and reduced milk production.

To diagnose hypocalcemia, a milk test can be conducted to measure the calcium levels in the cow's milk. This test is commercially available and provides a quick and reliable assessment of the cow's calcium status. By analyzing the milk sample, the test can indicate whether the cow is experiencing hypocalcemia and help determine the appropriate treatment or management strategies.

Having a commercial milk test for hypocalcemia is beneficial for dairy farmers as it enables early detection and intervention, minimizing the impact on cow health and milk production. By promptly identifying cows with low calcium levels, farmers can implement preventive measures and provide necessary supplementation to prevent or manage hypocalcemia effectively.

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