Answer:
Explanation:
All compounds are molecules, but not all molecules are compounds. That is because a molecule can be made up of two atoms of the same kind, as when two oxygen atoms bind together to make an oxygen molecule. However, all compounds are made up of two or more different types of atoms.
Answer:
cells=1
organ=3
organ system=4
tissue=2
Explanation:
i just did the question right now and i got them all correct.
Chemical changes are considered unseen because they occur at the atomic level, changing the actual structure of the thing.
Answer:
cytoplasm is A, Dna is C, and nucleas is B
Explanation:
In a chemical laboratory, a mortar and pestle function is to decrease surface area of a solute. The correct answer is B.
