Question

necessary condition of photosynthesis class 7​

Answer 1

Answer:

To perform photosynthesis, plants need three things: Water, Carbon Dioxide and Sunlight.

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Answer 2

Explanation:

.In the absence of photosynthesis there would not be any food. The survival of almost all living organism directly or indirectly depends upon the food made by the plants.

.Oxygen which is essential for the survival of all organism is produced during photosynthesis. In the absence of photosynthesis, life would be impossible on the earth.

. During photosynthesis, plants synthesis the food in the from of carbohydrates.

. The presence of starch in leaves indicates the occurrence of photosynthesis.