Which of the following statements regarding responses of organisms to abiotic factors is false?

Options

A. All birds and mammals are capable of thermoregulation.
B. Majority of animals and nearly all plants cannot maintain a constant internal environment.
C. Shivering is a kind of exercise which produces heat and raises body temperature.
D. Very small animals are commonly found in polar regions as they have to spend less energy to generate body heat.

Answer

D