Afew months ago, there was a wildfire in a forest. only a few plants and animals survived the fire. currently, many trees that existed before the
fire have started growing again. what type of succession has occurred in this forest?
a secondary
b. artificial
c. temporary
d. primary

i would say it is

do yall know the answer?

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.