Human activities, such as overhunting and destruction of habitat, once caused sudden drops in populations of animals like buttalo and elephant seals. Which term describes what happens to these populations genetically?

A)bottleneck
B)founding
C)diversity
D)allelic frequency

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells

Closing romer’s gap. what is the significance of the new fossil evidence found in scotland? answer in claim evidence and reasoning