1.Which organism is an animal?
a. lion
b. puppy
c. earthworm
d. all of them

2.Organisms that can make their own food are called
a. autotrophs
b. heterotrophs
c. consumers
d. decomposers

3.Animals that have backbones are called
a. vertebrates
b. coelenterates
c. mollusks
d. invertebrates