Question

plz solve the Q 2 and 4

Answer 1

Q2 extinction of tiger can cause of loss of of biodiversity because to maintain the balance.
If tigers extinct the grass eating animals population will increase. The grass eating animals will eat down the whole forest. All animals depend on plants. This results in loss of biodiversity.
Q4: Increasing of human population poses a threat to biodiversity because forest cut down to make path and build buildings. So the natural habitat of the animals destroyed. So it poses serious threat to animals