What type of thing does it move things across the cell membrane?

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Evolution acts upon the population of organisms and not on each individual organism

Which sets of mrna codons could genetically come for a protein with the following amino acid composition