passwella.
Menu

JAMB Biology 1997 Question 46

Question 46

Adaptation

Water loss is regulated in plants and animals by both the

  1. A.scales and the skin
  2. B.scales and thehair
  3. C.thick leaves and the feathers
  4. D.leathery cuticle and the feathers.
Show the answer and explanation

Answer: D (leathery cuticle and the feathers.)

Explanation

A thick, leathery cuticle cuts water loss from plant surfaces, and feathers cover a bird's skin and reduce evaporation.