Association between sea Anemone and Hermit crab in gastropod shell is that of

Biotic potential is increase in population under

CAM helps the plants in

Which of the followings is not the characteristic of the anatomy of xerophytes?

Competition is most severe between two

Fatty liver syndrome is due to excessive intake of

Nicotine functions as stimulant because it facilitates release of

When one animal copies the appearance, actions, or sounds of another animal to avoid predators, it is called

Marijuana, Ganja and LSD are

The abundance of a species population within its habitat is called