A student drew the following flowchart to show the movement of nutrients. Factory → Air - Plants - Animals
Which process is the arrow between the plants and animals likely to
represent?
A. Mineralization
B. Eating
C. Fixation
D. Breathing

what's the rest of the question

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

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.