Fill in the blanks

List any four characters that are employed in human population census.

Give one example for each of the following types.

a) Migratory animal

b) Camouflaged animal

c) Predator animal

d) Biological control agent

e) Phytophagous animal

f) Chemical defense agent

Observe the set of 4 figures A, B, C and D and, answer the following questions

i. Which one of the figures shows mutualism?

ii. What kind of association is shown in D?

iii. Name the organisms and the association in C.

iv. What role is the insect performing in B?

Comment on the following figures: 1, 2 and 3:

A, B, C. D, G, P, Q, R, S are species