Question

what two things are required for chloroplasts to produce sugar during photosynthesis?
oxygen
carbon dioxide
glucose
water

Explanation:

During photosynthesis in chloroplasts, carbon - dioxide and water are used to produce sugar. Carbon dioxide provides the carbon source, and water provides hydrogen and electrons. Oxygen is a by - product, and glucose is the sugar produced, not a reactant.

Answer:

B. Carbon Dioxide, D. Water