1
They eat small particles or organisms suspended in water
2
Animals without a spinal column (backbone)
3
Backbone
4
Animals with a spinal column
5
Animals who eat other animals (meat)
6
Animals who eat plants
7
They eat organic matter in sediments
8
They feed on the dead bodies of other animals
9
Animals who eat plants and other animals
10
They eat other animals that they hunt and capture
11
They feed on the living host's nutrients and cells
13
The shape of an animals body and how the parts are arranged
