They are called sea plankton. They are microscopic. One way you can see them is through a microscope. Good luck !
Possibly. If 2 of the parents have a hybrid gene
I think the answer is asexual reproduction because this produces organisms that are identical to the parent, which I think is the same as having genetic similarities
Eukaryotes<span> include such microorganisms as fungi, protozoa, and simple algae. </span>Viruses<span> are considered neither prokaryotes nor </span>eukaryotes<span> because they lack the characteristics of living things, except the ability to replicate (which they accomplish only in living </span>cells<span>).</span>