Answer: A
Explanation:
The cell for trial 2 with a lot of water. Trust me
Answer:
The correct option is B. Electrogenic pumps creates a voltage difference across the membrane.
Explanation:
Electrogenic pumps are used to travel molecules in and out of a cell by establishing a concentration gradient. Hence, the statement that best describes the property of electrogenic pumps is B.
Other options, like option A is correct but it does not describe the general property of the electrogenic pump.Option C is incorrect because not a large variety of solutes can pass through the membrane.
Answer:
Due to genetics.
Explanation:
Inuit Eskimos, remain dark-skinned like their equatorial ancestors despite living in polar regions with little sunlight because this black color transfer from generation to generation through genetics. These Inuit Eskimos are descendants of black people that were lived in the equatorial regions of the earth so these Inuit Eskimos also has black skinned like their ancestor.
<span>Proteins are composed of α-amino acids linked together by peptide bonds into polypeptide chains. An amino acid is characterized by an amino group (-NH2) and a carboxylic acid group (-COOH) linked to a carbon, known as the α-carbon. Also attached to the α-carbon is a H and various R-groups or "side-chains".</span>
I beleive the answer is D, it is called the Nutrients cycle.
