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OLEGan [10]
3 years ago
13

Wheres the cell membrane located?

Biology
2 answers:
bija089 [108]3 years ago
8 0

Answer:

in cells the cell membrain is located in the middel but this can vary in diffrent cells Explanation:

zhenek [66]3 years ago
4 0
In the middle of the cell :)
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_________ is used by ecologists to describe the community interaction where one organism makes the environment more suitable for
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Options for the question have not been given. They are as follows:

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Answer:

D) facilitation

Explanation:

In ecology, facilitation is used to describe community interaction between two species in which at least one of the species is benefited. One species "facilitates" survival of another species and hence the term facilitation. They can provide facilitation by providing them refuge from predation, competition, physical stress etc.

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2. An adaptive advantage of having a three-chambered heart, as found in amphibians, over the two-chambered heart of fish is that
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fully oxygenated blood returning to the amphibian heart can undergo additional pumping to reach higher pressures.

Explanation:

Fishes have a two-chambered heart with one atrium and one ventricle. The blood is pumped from the atrium into the ventricle. Ventricle pumps blood into a single circuit of blood vessels. Blood is oxygenated as it passes through capillaries in the gills. As blood circulates through the gill capillaries, it has low blood pressure and therefore, is delivered very slowly to the other organs.  

The amphibian heart has two atria and one ventricle. A sinus venosus collects oxygen-poor blood and pumps it into the right atrium. Oxygenated blood from the lungs passes directly into the left atrium. The left atrium pumps the oxygen-rich blood into the arteries that conduct it to the various tissues of the body. Therefore, a three-chambered heart in reptiles allows the delivery of oxygenated blood with high blood pressure.

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2 years ago
Explain why chemogenetic based methods of regulating cellular signaling result in poor temporal control of biochemical pathways
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They use different detecting methods to assess neuronal circuits

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Yes they can and many more
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I need this as fast as possible
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The answer would be the last one because a deletion changes every codon configuration that follows it and thus changes the amino acid that codes for that codon
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