What are some examples of symbiotic relationships in the desert?

Answer:
A microbe and a cactus. The microbe absorbs water for the cactus, and acts as its roots. Without this, the cactus would die, and it sustains the microbe.
First answer by Yelshua. Last edit by Yelshua. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 0 [recommend question].