Two species of meadowlarks have different mating calls that lead to reproductive isolation. What type of isolation does this example represent? A.
mechanical
B.
behavioral
C.
temporal
D.
gametic

The number of living organisms in a particular area is

What organelle other than the nucleus houses dna in a eukaryotic cell?

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.