Final answer:
Estivation is the type of dormancy that allows animals to survive in hot and dry conditions.
Step-by-step explanation:
The characteristic mentioned in the question, known to happen among snails, desert tortoises, and crocodiles, refers to the ability to survive in hot and dry conditions. This type of dormancy is called estivation. Estivation is a state in which animals slow down their metabolism and conserve water during periods of high temperatures and little water availability.