Why The Sexual Mode Of Reproduction

In preridophyta, sexual mode of reproduction takes place by _________ .

Why do algae and fungi shit to sexual mode of reproduction just before the onset of adverse conditions?

Why do higher oranisms shift to sexual mode of reproduction is spits of these being complex?

Sexual Reproduction

Sexual Reproduction

(A) Why do organisms like algae and fungi shift from asexual mode of reproduction to sexual mode ? (b) What is a juvenile phase in organisms ?

Fill in the blanks: (1) The. .. . . A .. . . Reproduction is the common mode of reproduction in organisms that have a relatively simple organisatio like algae and fungi and they shift to . . . .. . B. . . Method of reproduction just before the onset of adverse conditions. (2) Asexual (Vegetative) as well as sexual modes of reproduction are exhibited by the . . ... ..c . . . . . (3) Only sexual mode of reproduction is present in most of the . .. .. . ..d. .... . . .

Sexual mode of reproduction in protozoa is