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

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.