Which is the best way to determine a species population in an area?

a. subtract those leaving the area from those in or arriving at the area.
b. add up the sustainability in an area, and subtract the number of deaths.
c. subtract the carrying capacity from the original population.
d. add up the animals that have been born recently.

Apopulation of white-tailed deer inhabits a certain patch of forest in michigan. which group of alleles can be considered the gene pool of those deer? question 4 options: the dominant alleles of the white-tailed deer in this population only the dominant alleles of all white-tailed deer all alleles of the white-tailed deer in this population only all alleles of all white-tailed deer

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe