Define adaptation as a change that improves the change of survival for a species in a specific environment

Compare and contrast the relative importance of the sporophyte vs gametophyte generation between nonvascular plants (bryophytes), seedless vascular plants and seed plants, and explain the ecological significance of a larger sporophyte generation

Aboy with an extra x chromosome probably has which of the following syndromes?

What is the problem in this article? what solution does the article propose?