A volcanic eruption covers a lake that frogs lay their eggs in with ash.

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Which is a kingdom? protistachordataprokarya mammalia