1. mutations are random, thus it is just by chance that a species will adapt fast enough to survive.
true or false
2. which of the following statements about symbiotic relationships is accurate?
a. the most efficient parasite is one that kills its host
b.in a parasite relationship both organisms are harmed
c. commensalistic relationships can be become mutualistic or antagonistic
d. symbiotic organisms display little to. no coevolution
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