A mutation that helps a rabbit conceal itself from predators.
Answer:
commensalism
Explanation:
one animal benefits while the other is not harmed or affected in any way
Answer:
one is made of silk and one is made from branches and anything to keep it together and for padding
Explanation:
the spider makes the webs out of silk and it traps anything that goes through it. the birds make the nests from branches and litter.