Question

why do plants die when kept in a closed box​

Answer 1

So,if a plant is kept inside a closed boxwith no air ,then it will not get CO2 to carry out the process of photosynthesis. Thus ,they become incapable to make food for themselves and finally die.And the sunlight is not enter in the box

Answer 2

Answer:

because the sunlight does not come to the plant therefore plant does not obtain food

Explanation:

sunlight help the plant to becoming photosynthesis