Changes can occur tobthe phyisical properties of a substanc but the chemical properties stay the same
A. Nervous, regulation
It's your body's way of regulating to maintain its homeostasis using the nervous system as the control center
Answer:
Animal cells contain centrioles. Something plants cells do not have.
Explanation:
A. mass, volume.
Remember this:
A heart split in half: The top resembles an M while the bottom resembles a V
That's mass over volume
Hope this helps! <3