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adell [148]
3 years ago
5

Hugh described two substances which participate in photosynthesis.

Chemistry
2 answers:
Gemiola [76]3 years ago
6 0

B. Substance A is glucose and Substance B is water.

pav-90 [236]3 years ago
3 0

The answer is B because glucose is an energy source and during photosynthesis, water combines with sunlight and carbon dioxide. You can observe by the chemical equation for photosynthesis : 6CO2 + 6H2O + light energy = C6H12O6 + 6O2

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