For corals, which of the following is necessary to maintain genetic diversity?

Aneither asexual nor sexual reproduction
Bsexual reproduction
Casexual reproduction
Dboth asexual and sexual reproduction

Verified Answer :

I think the correct answer from the choices listed above is option C. For corals, it is asexual reproduction that is necessary to maintain genetic diversity. In asexual reproduction, new clonal polyps bud off from parent polyps to expand or begin new colonies. Hope this answers the question.