vocabulary
to arrange things into groups by their similarities
classify
an organism that consumes only other animals
carnivore
a nonliving part of a habitat
abiotic factor
the position of an animals body parts around a point or central line
symmetry
an organism that consumes plants and animals
omnivore
the science of classification
taxonomy
an animal with a backbone
vertebrate
anything that causes an organism to react
stimulus
an animal without a backbone
invertebrate
a place where an animal lives, finds its food, and is sheltered
habitat
an organism that consumes only plants
herbivore
a living thing in a habitat
biotic factor