What kind of life cycle pattern is shown by bryophytes and pteridophytes?

How bryophytes differ from pteridophytes.

Name two kinds of cycles of materials.

How are pteridophytes similar to bryophytes?

Heterospory i.e. formation of two types of spores - microspores and megaspores is a characteristic feature in the life cycle of a few members of pteridophytes and all spermatophytes. Do you think heterospory has some evolutionary significance in plant kingdom?

What are two kinds of complex tissue?

What kind of enzymes are present in mitochondria?

Which kind of movements are shown by Paramecium?

What kind of energy is stored in a dam?