What would happen if the food chains or food webs had no sca

Solution

Biological waste and deadbodies will accumulate in the ecosystem.The phosphorus, calcium, iron, sulfur they contained will be unavailable to other organisms. Hence in the terrestrial portion of the biosphere these things would become biologically unavailable after a while, leading to no life on land. Scavengers and decomposers help move energy in the foodchain and if they are not available energy will not move