Answer: A, B, and D
Explanation: I just took the test
I believe there has to be enough activation energy for a reaction to occur in the first place, if that is what you are referencing
The compounds present in plants that, in a way, assist in the absorption of light during the process of photosynthesis, are accessory pigments. As their name suggests, they act as helpers or assist chlorophyll in absorption of light. These may be chlorophyll variants or other classes.
