Answer:
no............. they don't on molecules .....
Tailings
Slurry is a liquid concrete or cement
Impoundments are enclosures of water
Answer:
A decomposer is found at the end of a food chain.
Answer:
Its D, The cell membrane(also known a the plasma membrane) has a job in which it has to allow passage in and out of the cell. Therefore it can prevent harmful substances from entering the cell. Think of it as security, either allowing you access or denying you depending on if you're a threat