10) Global Climate Change is happening due to which of these reasons? * Greenhouse Gases
Use of Fossil Fuels
Deforestation
O All the answers are reasons why climate change is happening.

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.