Question

Observe the concept diagram of the Evil Quartet of biodiversity loss.
(a) Write A and B.
(b) What is Co-Extinction?

Answer 1

(a) Evil Quartet is the four highlighted threats to the biodiversity such as over-exploitation, co-extinction, habitat destruction or fragmentation and the introduction of new species.

(b) Co-extinction is the process of loss of one species due to the loss of another species or the loss of host species due to the loss of parasite population.