(a) Explain briefly how the structure of each of the following cells relate to their functions:
(i) Sperm cell
(ii) Palisade cell.

(b) Make a drawing, 8cm to -10cm long of the front view of the female reproductive system in humans and label fully.

(c) State two differences between reproduction in mammals and in amphibians.

(d) State two methods of birth control in humans.