JAMB - Biology (2017 - No. 43)

Carbon (iv) oxide is added to the atmosphere when ________?

plants build-up organic compounds

plants absorb mineral salts

sugars are completely broken down in animals

there is thunderstorm

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용