Question

why do plants take carbondioxide​

Answer 1

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Plants absorb carbon dioxide from the air, combine it with water and light, and make carbohydrates — the process known as photosynthesis. It is well established that as CO2 in the atmosphere increases, the rate of photosynthesis increases. This is known as the CO2 fertilisation effect.

Answer 2

Answer:

Because the food which plant make it needs carbon dioxide that's why the take carbon dioxide.