Answer:
Diffusion is the movment of particles from an area of high concentration to a low concentration down a concentration gradient
I believe all of the above!
lungs or ribs that separate the two upper chambers from each other
These are all true- Vacuoles might store food or any variety of nutrients a cell might need to survive but they can even store waste products so the rest of the cell is protected from contamination. They’re also larger in plants than in animals
Answer:
hardness and luster
Minerals are classified by many different things - but the two speical and primary propertied that identify them are hardness and luster.
Hope it helps!