If you needed information on the relationships between predators and prey, you would consult a a. food web b. food network c. food tree d. food chain

. ph changes the ability of them he enzyme to dissolve in water.

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.