Question

a) How do plants get carbon dioxide for making food by photosynthesis ?
b) Describe the importance of photosynthesis for the existence of life on the
earth.​

Answer 1

Answer:

a. from envoierment

b. I because without photosynthesis the plant cannot make food and plant does not live without food and without plant oxygen does not exsist on world and without oxygen we can not survive.

Answer 2

Answer:

A) plants take in carbon dioxide from Stomata (singular: stoma).

B) Photosynthesis is important for living organisms because it is the number one source of oxygen in the atmosphere. ... Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide, and water in the atmosphere: It is their primary source of energy.

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