Answer:
I agree it would be A) IT is a reactant in a chemical reaction
Explanation:
a catalyst is a substance that causes a chemical reaction to happen in a different way than it would happen without that catalyst
The carrying capacity is the size of a population that can live indefinitely using the resources available where that population lives. <span> If </span>carrying capacity<span> is exceeded, the </span>population<span> declines because </span>its<span> environment can no longer support the excess numbers. Hope this helps.</span>
Oxygenated blood is on the left side. Hope this can help!:)
H2O is acquired by osmosis in the plants cells, and or through the stomata. CO2 is obtained in the way of the Stomata.