Explanation:
Small substances constantly pass through plasma membranes. Active transport maintains concentrations of ions and other substances needed by living cells in the face of these passive movements. Much of a cell's supply of metabolic energy may be spent maintaining these processes.
Multiple alleles: three or more alleles for a specific gene
polygenic traits: a trait controlled by a group of nonallelic genes
There are over four thousand different species of mammals that exist today. The largest being the blue whale and the smallest being the hog-nosed bat.
I'm sure the answer is either A. B. or C.
i tried and what is with the other person's answer ??
hope this helps :)
