Answer:
The correct answer is C. Point source pollution
brainliest :)
Explanation:
a substrate binds to an enzyme at the active site, where the reaction occurs.
Answer:
Nitrogen is the right answer.
Mutation ( that’s what I put )
Answer:
Green algae contain the same carotenoids and chlorophyll a and b as land plants, whereas other algae have different accessory pigments and types of chlorophyll molecules in addition to chlorophyll a. Both green algae and land plants also store carbohydrates as starch.