Officers can use a in order to detect certain fibers, hairs, fluids.

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.

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?

Can sexual intercourse affect your body in any way that you are harmed?