1. as resources in a population become less available, the population?

2. when the exponential phase of a logistic growth curve of a population cease,

3. which of the following is the most likely reason that a population of mice in a farming area suddenly increase?

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.