I believe the answer is C. the need to acquire energy from other organisms
This is however an educated guess, but I hope this helps! :)
A 5-carbon base, C,A,G,T are the 5 bases available
Think of tap water and how all those materials get in it like Fluoride
Answer: A
Explanation:
The three reactants used in photosynthesis are water (H2O) carbon dioxide (CO2), and light (sunlight energy). These reactants are used to produce glucose/food for plants and oxygen that is later released.