This illustration shows the features in the life history of Chlamydomonas: A, character of the motile plant. B, conjugation of isogamous gametes. C, a plant dividing to form numerous small male gametes. D, a plant forming two large female gametes. E, male and female gametes about to conjugate.

Chlamydomonas

This illustration shows the features in the life history of Chlamydomonas: A, character of the motile…