Question

Plzzzzzz ans. this question number 2...

Answer 1

Reduction divisions in the life cycle of a liverwort, a moss, a fern and a gymnosperm take place during the production of spores from spore mother cells. In case of an angiosperm, the reduction division occurs during pollen grain formation from anthers and during production of embryo sac from ovule.

Answer 2

The presence or absence of pigments is the main basis of classification of algae.