Pigment and chlorophyll in the same sentence

In what for do plants utilize nitrogen? why do they need nitrogen?

What pattern of migration do whales follow?

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)