As a by-product of photosynthesis, plants release oxygen into the atmosphere, a gas that is required by nearly all living things to carry out cellular respiration.
Daɣ as eqqal asuj n photosynthesis, ihishkan tay in adu daɣ ichinnawan, gaz ilzaman i haratan fuk wi daɣ iddar nen i ag-ay n unfas daɣ izirwan nasan