Question

do plants breathe in day or night​

Answer 1

plants breathe all day .

at day they take in CO2 and release O2 .

at night they take in O2 & release CO2 .

Answer 2

Explanation:

Plants give out carbon dioxide not only at night but during the day too. It happens because of the process of respiration in which plants take in oxygen and give out carbon dioxide. As soon as the sun rises another process called photosynthesis starts, in which carbon dioxide is taken in and oxygen is given out.