Which of the following is not characteristic of salt marshes and mangrove swamps? Group of answer choices

Both are threatened by development

Both provide habitats for wildlife.

Both are found along coastal areas

Both are dominated by marsh grasses

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.