Question

Very small animals are rarely found in polar regions because

• A. they have a smaller surface area relative to their volume.
• B. they have a larger volume relative to their surface area.
• C. they have smaller metabolic rate.
• D. they have a larger surface area relative to their volume.

Answer 1

Answer: (A)

Very small animals are rarely found in polar regions because they have a larger surface area relative to their volume.