What possibly aided in the adaptation of snakes would be not being able to get food or not being able to Undergo difficult tasks of protecting itself.
Cross breeding the fruit will give the offspring characters of both fruit parents due to the DNA being replicated and passed
Endangered species are going to be extinct if they don't get help. An endangered species is considered to be in more immediate danger of extinction than a threatened species. Threatened animals are considered at risk...
Basically because they either have beating hearts, organs, skeletons, and more that plants and other things do not
Adaptations shouldn’t end up causing difficulties for the animal so that eliminates options A and D. Option B can be eliminated because a long beak more than likely wouldn’t help a bird hide from predators, if anything it could make it stand out more. So, the answer is C