Question

the small number of surviving tigers and lions of worry from the point of genetics

Answer 1

due to the decrease of lions and tigers there is ecological imbalance in the environment

Answer 2

The small number of surviving tigers and lions of worry from the point of genetics.

Small populations are at risk of extinction because:

1. Lesser opportunity of finding the mate.
2. Interbreeding that leads to interbreeding depression & degeneration.
3. Increased threat to Survival because of habitat destruction & environmental changes.
4. Fewer recombinations & less variability & hence lesser adaptability to changing environment