(a) List three major zones in the marine habitat stating one characteristic feature of each zone.

(b) (i) Give one example each of plants and animals in the marine habitat.
(ii) Explain how each of the plant and animal is adapted to the habitat.

(c) State three bahavioural adaptations of animals to seasonal changes in terrestrial habitat.

(d) State three characteristics each of the plant community in the tropical rain forest and savanna.