Question

Why less species found in polar region

Answer 1

because there is a scarce and greater demand for food on the polar region
polar bears barely survive there

Answer 2

Answer:

Since small animals have a larger surface area relative to theirvolume, they tend to lose body heat very fast when it is cold outside; then they have to expendmuch energy to generate body heat through metabolism. This is the main reason why verysmall animals are rarely found in polar regions.