It is to create energy that the cell can use. it takes in oxygen to break down food molecules to get cellular energy for cell function
Salt, because from the ocean there can be salt depoists. Dimonds are tons of carbon atom under high pressure so that can count.
It helps compare wavelengths of light. This means it helps determine which side of the spectrum (visible or not).
Answer:
hydrogen is a colorless, odorless, nonmetallic, tasteless, highly flammable diatomic gas
Explanation:
Hydrogen is part of the Noble gas family