Answer:
Those who eat plants- Herbivores.
Those who eat meat- carnivores.
Those who eat plants and meat -omnivores.
Those who feed off host- parsite.
Those who put nitrogen in soil- decomposers.
Those who find dead animals and feed of them- scavengers.
Step-by-step explanation:
Or if you are taking about the different levels in a food chain,
1.Producer-Any kind of green plant. Green plants make their food by taking sunlight.
2.Primary Consumers- these animals and insects eat primary producers, they are also called Herbivores
3.Secondary Consumers- these organisms eat Primary consumers, there are two types: Carnivores and Omnivores.
4.Tertiary Consumers- they eat secondary consumers, sometimes both secondary and primary consumers.