Analyze the diagram below. What process is shown? A. Facilitated diffusion
B. Osmosis
C. Active transport
D. Endocytosis

well

explanation:

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

answerall of the above;