<span>The brain stem is closest to the spinal cord.</span>
Answer:
Disequilibrium
Explanation:
Homeostasis is a relatively stable equilibrium
While Disequilibrium is unsteady or unstable
Answer:
contractile vacuole
Explanation:
contractile vacuole is used for balance of water,salt etc
So it's easier to understand how plants take in carbon-dioxide and how much carbon-dioxide is in the atmosphere