Question

Contribution of scientists in the field of photosynthesis

Answer 1

Answer:

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. His contribution to the study of photosynthesis was that he found out plants gave off oxygen through his experiment. ...

He proved that light was necessary for plants to be able to produce oxygen. His contribution to photosynthesis was the fact that plants need light to make the oxygen.

Answer 2

Answer:

Joseph Priestley performed a series of experiments that revealed the essential role of air in the growth of green plants.

Cornelius Van Niel, based on his studies of purple and green bacteria, demonstrated that photosynthesis is essentially a light dependent reaction in which hydrogen from a suitable oxidation compound reduces carbon dioxide to carbohydrates.