The tundra biome is divided into arctic and alpine tundra, and it is the coldest of all the biomes.
true

false

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Rotenone is an insecticide that is toxic

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .