Metagenesis refers to

Options

A. Presence of a segmented body and parthenogenetic mode of reproduction
B. presence of difference morphic forms
C. alternation of generation between asexual and sexual phases of an organism
D. occurrence of a drastic change in form during post-embryonic development

Answer

C

Explanation

metagenesis is alternation of generation between asexual polyp form and sexual medusa form of some coelentrates like obelia.