Answer:
Factors that affect photosynthesis:
Light Energy/ intensity
Temperature
Carbon dioxide concentration
Therefore I believe the answer to be Light energy as we're talking about night here.
A.) water is polar, but lipids are nonpolar
Answer:
They provide energy and store energy
Explanation:
Those should be the two main functions of carbohydrates. I hope this helps! Sry if I get it wrong! :)
