An Extremely Harsh Winter Causes the Death of 75% of an Endangered

Multiple Choice

An extremely harsh winter causes the death of 75% of an endangered antelope population.When considering the future survival of this population,which of the following is a concern for scientists?

A) genetic drift
B) reduced allelic diversity
C) the ability of this population to exchange genes with neighboring populations
D) inbreeding depression among survivors
E) All of the above.