Which one of the following is correctly matched? (1) Secondary consumer - Grass (2) Decomposer - Bacteria (3) Producer - Deer (4) Primary consumer - Leopard
(2) Decomposer - Bacteria Explanation: When plants and animals die, they become food for decomposers like bacteria, fungi and earthworms. The dead things that are eaten by decomposers are called detritus which means "garbage".