Answer:
REACTANTS CARBON DIOXIDE+ OXYGEN
PRODUCTS:Glucose+Lactic Acid+Energy
Salinity refers to the principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater. It is the measure of all the salts dissolved in water.
Small population usually cant find a mate or be able to continue a species.
The third choice, the second choice, the first choice, the first choice, and genus. Please mark Brainliest!!!