How do plants obtain nitrogen They remove it from the air
They absorb it through their roots
They fix it in their leaves
They produce it in their stems

Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?

Which characteristics are typical of a human population in the postindustrial stage?

What drives the atp synthase reactions that produce atp