Photosynthesis:
1) Reactants = CO2, Water, Sunlight
2) Products = O2, Glucose,
Cellular Respiration:
1) Reactants = O2, Glucose
2) Products = CO2, Energy (in ATP)
Hope this helps!
I think it is B but if not sorry
Option D is correct.
A synapse is the opening between neurons that neurotransmitters pass through.
When scientists measure, they use the metric system.