Biology 11Mrs. Knowles

Chapter 32: Mammals

CLASSIFICATION:

PHYLUM:

SUBPHYLUM:

CLASS:

SUBCLASS: SUBCLASS: SUBCLASS:

CHARACTERISTICS:

Endothermic

Hair

Biology 11Mrs. Knowles

Glands

Diaphragms

Biology 11Mrs. Knowles

Four-chambered hearts

Specialized teeth

Carnivore

Herbivore

Omnivore

Biology 11Mrs. Knowles

Modified limbs

Highly developed brains

Subclass: placental mammals

Biology 11Mrs. Knowles

Subclass: marsupial mammals

Subclass: monotremes

Origins: