Lianas occur more commonly in

Where are tuna fish found in the ocean?

Distinguish between the following:
$(a)$ Hibernation and Aestivation
$(b)$ Ectotherms and Endotherms

Kangaroo rat is found in .........

Small animals have a larger surface area relative to their volume,so they tend to lose body heat very fast when it is cold outside. Then they have to expend much energy to generate body heat through metabolism. This is the main reason why very small animals are rarely found in polar regions. Which of the following explains why small animals are more easily able to climb up a rock compared to large animals?

What is the unit formed by the interactions of populations of various species in a given area called?