For example, crows, vultures and hyenas are scavengers. Decomposers Feed on dead and decaying organisms, and on the undigested parts of plant and animal matter in faeces.

For example, crows, vultures and hyenas are scavengers. Decomposers Feed on dead and decaying organisms, and on the undigested parts of plant and animal matter in faeces.

Mealworms can survive up to eight months without food or water and are considered nature's scavengers and decomposers. More on Science and Tech Video: Plastic fossils: Evidence of human impact on ...