Question

state two significance of photosynthesis​

Answer 1

Explanation:

Photosynthesis in Algae : You might have seen green slimy patches in ponds or near the stagnant water bodies. These living organisms are called algae. Algae are green due to the presence of chlorophyll. They can also prepare their own food by the process of photosynthesis.

To show that photosynthesis take place only in the green portion of the leaves.

Material required : A coleus /corton plant, iodine solution.

procedure :

• Take a coleus /corton plant.
• keep it in the sun for a few days
• observe and record your observation

The process of photosynthesis helps to maintain a balance between oxygen and carbon dioxide in the atmosphere as carbon dioxide is absorbed and oxygen is released in this process. Sunlight is necessary for photosynthesis. Thus sun is the ultimate source of energy on the earth.