Question

What adaptations does the modern bullfrog have that increase its chance of survival?

Answer 1

The adaptations of a bullfrog to help it survive harsh environments are:

Its very long and sticky tongue, that helps it to catch insects to eat
Its powerful hind legs, that is used to escape from predators in little time
Its muddy skin color, that helps it blend with the environment (e.g., the bottom of the pond)

Hope my answers have come to your help.