Hope this helps. Heiendisksosnsixnsj
Where organisms are better adapted to their environments tend to survive and produce more kids!
They help convert nitrogen to nitrate which is usable by living beings. (Living beings can't use regular nitrogen)
First, tell your teacher that the Sun is not at the center of the UNIVERSE. He observatory that occasionally planets would travel backwards in the night sky & people also observed the moons rotating around Jupiter to prove his theory.
Decomposers don't obtain energy, they release it into the environment.
hope this helps.