This is the most important basis for classifying living things.

These members of the animal kingdom have milk glans, breathe with lungs, have hair, and give live birth.

Theses members of the animal kingdom have scales, breathe with gills, and are aquatic.

These are the only animals that have a diaphragm.

This is the name of a fish-shaped mammal.

This term is used to refer to a distinct type of organism.

These members of the animal kingdom have smooth, bare skin, and their young breathe with gills

These members of the animal kingdom have cylindrical bodies, and rows of setae.

These are organisms that live in or on other organisms and obtain nutrients from them.

The largest mammal.

The name given to the science of classification.

These members of the animal kingdom have a muscular foot and a visceral hump.

Theses members of the animal kingdom have hollow, saclike bodies, and many pores.

This is the name for bristles found on segmented worms.

The front cutting teeth of a mammal.

Scientists prefer ____ names to common names because the same organism may have several common names or different organisms may have the same common name.

These members of the animal kingdom have spines and bodies arranged like spokes on a wheel.

These members of the animal kingdom have saclike bodies and tentacles with stinging cells.

The types of mosses and liverworts which do not have vascular systems.

The type of tail that is capable of grabbing?

An organism's scientific name consists of the ____ name and the species name.

These members of the animal kingdom have round, unsegmented bodies, and distinct nervous systems.

The group of mammals considered to be the only true carnivorous family.