There are three aspects of entire populations that are important and often studied. Select the best choice from the ones listed.
A. a population's range, the dispersal of individuals within the range, and the size that the population
B. a population's range, the amount of food available within the range, and the size that the population attains
C. a population's range, the parental care received by each offspring within the population, and the size that the population attains
D. a population's range, the size home range of an individual in the population, and the parental care expended for each offspring
Answer: A