Answer:
The answer is C. Their cells have nuclei.
<h2>Answer:</h2>
If the formula for glucose is C6H12O6, Six number of carbon atom will used to produce a glucose.
Equation:
6CO2 + 6H2O + light energy = C6H12O6 + 6O2.
There are four major classes of biological macromolecules:
carbohydrates.
lipids.
proteins.
nucleic acids.