What is an adaptation? why must organisms adapt? why are there different adaptations? Use and example to explain all your answers

An adaptation can also be behavioral, affecting the way an organism acts. An example of a structural adaptation is the way some plants have adapted to life in the desert. Deserts are dry, hot places. Plants called succulents have adapted to this climate by storing water in their thick stems and leaves.

Adapation is only for cold weather animals. They have to adapt from cold to keep warm. Differenct animals different adaptions.