why is there a greater volume of living organisms at the bottom of the energy pyramid?

Answer:

trophic or energy pyramid

Explanation:

brittanica

Answer:

All living organisms store genetic information using the same molecules — DNA and RNA. Written in the genetic code of these molecules is compelling evidence of the shared ancestry of all living things. ... Some mammalian genes have also been adopted by viruses and later passed onto other mammalian hosts.

Explanation:

A codon for certain amino acid is the same in every organism.

Answer:

What are the genotypes

Explanation:

Assuming that the Brown eyes are dominant and in this case doesn't carry the recessive gene, we will make its genotype BB. And the red eyes can have the genotype rr

Punnet Square

    B              B

r      Br           Br

r       Br          Br    This shows a 100% chance of Brown eyes

If brown is dominant but in this case carries the recessive gene it will look like this PUnnet Square

   B      r

r    Br    rr

r   Br    rr

This means there is a 50/50 chance of it being brown or red

A person has recently eaten some spoiled food. after a night of stomach pain, the person vomits. this vomit action is primarily a response by the body to try to rid the body of the harmful substances in the spoiled food.

Vomiting can be a response to something that has irritated the gut or the body's way of getting rid of harmful substances from the stomach. Gastroenteritis is one of the most common causes of adult vomiting.

Typically, nausea, vomiting, or diarrhea are the first signs of food poisoning, which can appear hours after eating contaminated food. After being infected, it is common for people to experience diarrhea or begin to vomit within a few hours.

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Answer:

C. Classification allows for better identification of new organisms.

A is the Bacteria Domain

B is the Eukarya Domain.

the kingdoms  are Archaebacteria (ancient bacteria)

Eubacteria (true bacteria)

Protista

Fungi

Plantae

Animalia

Importance of meiosis: Produces genetically diverse gametes with unique combinations of alleles. Random crossing over and independent assortment events during meiosis increase genetic variation and adaptability within populations.

If genetically unique gametes were not produced, populations would have limited genetic diversity and reduced ability to adapt to changing environments. This could lead to decreased survival and increased susceptibility to diseases, as well as reduced ability to cope with changes in food sources or environmental pressures. The random nature of meiosis ensures that new combinations of alleles are constantly being generated, which in turn promotes genetic diversity and evolutionary adaptation.

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Answer:

A.collect the data

Answer: An interaction between the biosphere and the geosphere

Answer

the 3d question,  An interaction between the biosphere and the geosphere

Explanation:

Answer:

While pathogenic bacteria are notorious for such diseases as cholera, tuberculosis, and gonorrhea, such disease-causing species are a comparatively tiny fraction of the bacteria as a whole. Bacteria are so widespread that it is possible only to make the most general statements about their life history and ecology.

Explanation:

hope this helps.

any other questions ask me.

The statements concerning cardiac muscle cells which is true-  they are joined together end-to-end by intercalated disks.

cardiac muscle cells are the involuntary and striated muscles that are present in the wall of the heart.

The myocardium is divided into endocardium (the inner layer) and pericardium (outer layer)

They are unicellular muscles with which are joined together by the intercalated disc and are encased by collagen fibres which forms the extracellular matrix.

They don't need an external stimuli and keep working so that the pumping of the heart is not stopped. The stimuli started from the sino atrial node which gets transmitted to the all over the heart muscles.

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Lesson Summary. Temperature is the average kinetic energy of particles of an object. Warmer objects have faster particles and higher temperatures. If two objects have the same mass, the object with the higher temperature has greater thermal energy.

Answer:

B

Explanation:

In the hierarchy of organisms, the ecosystem level is the first that includes abiotic factors. The correct option is B.

The systemic classification of organisms into levels, such as the Linnaean taxonomy, is referred to as biological hierarchy (a biological classification set up by Carl Linnaeus).

It arranges living things into kingdoms, phyla, classes, orders, families, genus, and species in order of decreasing complexity. The eight levels of the present taxonomic hierarchy, from lowest to highest, are as follows: species, genus, family, order, class, phylum, kingdom, and domain.

A multicellular organism's body is organized at many levels, beginning with the cell. Organs are formed from tissues, which are composed of cells. Organs are arranged into organ systems, and then an organism is formed.

Therefore, the correct option is B. abiotic factors.

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The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.

Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.

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The mother is the parent that gave the boy the colorblind gene.

In humans, color blindness is a recessive, sex-linked trait that is carried on the X chromosome.

Since males only inherit one X chromosome from their mother and one Y chromosome from their father, they are more likely to express sex-linked recessive traits if they inherit the affected allele from their mother.

In this scenario, the boy's father is colorblind, which means he must have inherited the colorblind gene from his mother since his father could not have passed it on to him (his father could only pass on the Y chromosome to him).

The mother is not colorblind, which means she must have inherited at least one normal allele for color vision. Since the boy is colorblind, he must have inherited the colorblind allele from his mother, who must be a carrier for the trait.

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Simple levels are followed by more complicated levels in the organization of all living things. The number of levels that could have been impacted by water intoxication would have been higher. The species evolved a better defense against the problems.

What is water pollution ?

It is described as the toxic and destructive substances that contaminate water sources.

Numerous operations that may be carried out by a single cell, including respiration, digesting, and many other vital bodily functions. The specimen would have needed a higher level of water intoxication for some types of mechanisms to occur.

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The deficient secretion of bilirubin into the bile canaliculi can cause a condition known as Dubin-Johnson syndrome.

Dubin-Johnson syndrome is a rare genetic disorder that affects the liver's ability to secrete bilirubin into the bile. Bilirubin is a waste product that is produced when red blood cells break down.

Normally, the liver removes bilirubin from the blood and secretes it into the bile, which is then excreted from the body in the stool.

In people with Dubin-Johnson syndrome, a genetic mutation affects the functioning of a protein called multidrug resistance-associated protein 2 (MRP2), which is responsible for transporting bilirubin into the bile canaliculi.

As a result, bilirubin accumulates in the liver cells, causing them to become darkly pigmented and giving the liver a black or brown appearance.

Symptoms of Dubin-Johnson syndrome may include jaundice, fatigue, abdominal pain, and an enlarged liver. However, many people with the condition have no symptoms and are only diagnosed through laboratory tests.

Dubin-Johnson syndrome is a chronic condition that is managed with regular monitoring of liver function and treatment of any complications that may arise.

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Answer:

Vaccines prevent diseases, its just proven. Most Anti Vaccers end up getting Measles, etc. But people with vaccines usually dont.

Explanation:

we are living proof to be honest, i got the chicken pox vaccine and never had it once in my life. Same thing with many other diseases we get vaccinated for.    

Before bacteria to multiply, their cell size must increase. Bacteria increase as the simulation progresses because they are in a fertile habitat.

Antibiotics destroy critical bacterial cell structures or functions. This either kills the organism or prevents it from developing. Based on these findings, an antibiotic is characterized as either bactericidal or bacteriostatic.

Antibiotic use has been linked to an increase in inheritable mechanisms such mutation, recombination, gene transfer, and prophage production 112-121. These changes must, of course, be fixed for evolution to be relevant, and fixation can only occur when bacteria are selected for.

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Answer:

It should be Meristematic cells

Moss sperm use flagella for motility. Moss sperm are unique in having flagella which are used to move and swim towards the egg cell to fertilize it.

This reflects the evolution of land plants from green algae, as mosses are one of the earliest land plants and their sperm show similarities to the sperm of green algae, which also use flagella for motility. This suggests that the flagella-based motility system was retained in mosses as they made the transition from aquatic to terrestrial environments, and it is still present in the moss sperm today.Moss sperm are the male reproductive cells of mosses, which are a group of non-vascular plants that are considered to be one of the earliest land plants. Moss sperm are unique in having flagella, which are whip-like structures that are used for motility. The flagella are used to move and swim towards the egg cells to fertilize them. This is similar to the sperm of green algae, which also use flagella for motility.

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It reflects the evolution of land plants from green algae in that algal spores have flagella, as do green algal spores. Here option B is the correct answer.

Moss sperm, like the sperm of many other land plants, move using flagella. This is the same motility structure that is used by the sperm of green algae, which are believed to be the ancestors of land plants.

The presence of flagella in both moss sperm and green algae sperm suggests that this motility structure was present in the common ancestor of these two groups and was retained in land plants as they evolved from green algae.

Complete question:

What structure do moss sperm used for motility, and how does that reflect the evolution of land plants from green algae? what structure do moss sperm used for motility, and how does that reflect the evolution of land plants from green algae?

A - moss sperm moves by amoeboid motion and doesn't have a special structure, as do the sperm of green algae.

B - moss sperm have flagella, as do the sperm of green algae.

C - moss sperm moves by gliding motility and doesn't have a special structure, as do the sperm of green algae.

D - moss sperm have cilia, as do the sperm of green algae.

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3-carbon sugars leave the cycle in the reactions that are not dependent on light in Calvin cycle. Sugar molecules are assembled using carbon dioxide.

In the processes of photosynthesis, hydrogen and carbon dioxide are combined to create sugars in the absence of light. The light-independent reactions (Calvin cycle) "fix" carbon dioxide by producing a substance that may be turned into glucose using chemical energy. That was previously accumulated from the light-dependent reactions of Calvin cycle. The assembly of a glucose molecule is the final step in the light-independent processes, also known as the Calvin cycle.

The complete question is :

Betel is developing a model of the process of photosynthesis. One of her goals is to identify the products of photosynthesis that will later be used to assemble sugars, lipids, amino acids, and other essential compounds for the organisms. In which part of the model should these products be identified?

A. in the light-dependent reactions, where water molecules are split

B. in the light-dependent reactions, where ATP is synthesized

C. in the light-independent reactions, where carbon dioxide enters the cycle

D. in the light-independent reactions, where 3-carbon sugars exit the cycle

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The energy generated from the catabolism of sugars and other macromolecules is ultimately harnessed to generate ATP.

ATP is the primary energy currency for cellular processes. During the catabolism of sugars and other macromolecules, energy is released in the form of high-energy electrons. These electrons are transferred to electron carriers and used in the process of oxidative phosphorylation. This process occurs in the mitochondria of eukaryotic cells, where a series of protein complexes within the inner mitochondrial membrane, known as the electron transport chain, use the energy from these high-energy electrons to pump protons across the membrane. This creates a proton gradient that drives the synthesis of ATP by the enzyme ATP synthase.

In summary, the energy generated from the catabolism of sugars and other macromolecules is harnessed to generate ATP because it is the most efficient way to store and transfer energy within the cell for various cellular processes.

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Answer:

C) Smaller

Explanation:

Answer:

smaller

Explanation:

Prokaryotic cells and eukaryotic cells are the two fundamental types of cells. The primary distinction between eukaryotic and prokaryotic cells is the presence of a nucleus in eukaryotic cells.

The nucleus stores DNA, the genetic material found in cells. The nucleus is surrounded by a membrane. Prokaryotic cells do not have nuclei. Their DNA, on the other hand, is floating around inside the cell. Prokaryotes are organisms that have prokaryotic cells.

All prokaryotes are single-celled (unicellular) organisms. Bacteria and archaea are the only prokaryotes. Eukaryotes are organisms that have eukaryotic cells. Protists, fungi, plants, and animals are all examples of eukaryotes. Eukaryotes are multicellular organisms. Eukaryotes can only have one cell. Bacterial and eukaryotic cell architectures are similar.

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Hello, the answer to your question is: B

Microorganisms can use oxygen, sulfur, iron or nitrogen to respire.