Why are there many niches of species in one mountain

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Match the description of each organism to the appropriate category