Question

all plants give o2 in day and co2 at night do you agree if yes then give reason

Answer 1

Plants give o2 in day and co2 at night bz there is respiration process occur during night tym for preparing food for foo

Answer 2

Yes....during day photosynthesis takes place so O2 is produced as a by product and during like plants repire like humans and produce CO2 as a by product