Answer:
A.All involve the active transport of gases across membrane
Through the actions of alleles
<span>The best definition of a population is </span><span>D. The total number of individuals in a given area. Keyword "Individual." and "Total number".</span>
Answer: A. Phenotype
Explanation:
Phenotype: the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
Genotypes produce phenotypes.
Eukaryotes occurs in the nucleus while porkaryotes transcription occurs in the cytoplasm <span />