What is the difference between how prokaryotic and eukaryotic cells maintain DNA within their structures? A. Prokaryotic = excreted by ribosomes
Eukaryotic = collected in cell membrane

B. Prokaryotic = scattered throughout cell
Eukaryotic = stored in nucleus

C. Prokaryotic = stored in chloroplasts
Eukaryotic = manufactured in nucleus

D. Prokaryotic = excreted by vacuoles
Eukaryotic = stored in cytoplasm

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Which layer will become saturated first when rain falls?

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has