Hello.
The subatomic particles located inside of the nucleus of an atom consist of protons and neutrons.
I believe the correct answer is upwelling. Lets say we have producers such as plankton. well upwelling currents bring dead matter from the ocean floor up to the surface, creating plankton.
The answer is A i just took the test
A- Mixture in which its components retain their identity.
The linking together of many molecules of glucose may produce a molecule of STARCH