Which of the following choices is energetically unfavorable?
a. atp --> adp + pi
b. protein --> amino acid
c. polysaccharides --> monosaccharides
d. glucose --> glycogen

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.

very