Apopulation of oak trees growing in a region in canada experiences a change in climate to much colder temperatures and much drier conditions than they have had for many decades.
what determines how this population will change in the next few years?

a. traits of individuals in the present population
b. the ability of the present population to change itself
c. the importance of this population to the survival of other species
d. the population’s survival history during the last ten years