What are some adaptations of the kangaroo rat that allow it to survive in the desert biome? how about the saguaro cactus?

Kangaroo Rat Adaptations
•barely have to drink H2O because they get it from their seed diet
•have excellent hearing
•back legs enable them to jump up to 2.75 meters to escape predators

Saguaro Cactus
•barely needs H2O because they have a storage pouch that collects H2O when it rains
•has 6 centimeter long spikes to warn off

im confused

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