VERTEBRATES

Mammals are covered with...

• scales
• fur or hair
• smooth, moist skin
• feathers

Tags

NGSS.MS-LS4-2

Mammals breathe with...

• lungs
• gills
• lungs and gills
• lungs, gills, and skin

Most mammals (except for the platypus and echidna).....

• lay eggs
• have live young

Mammals are _____________ blooded.

• cold
• warm

Birds are covered with...

• feathers
• scales
• moist skin

Birds breathe with...

• gills
• gills and lungs
• lungs
• gills, lungs, and skin

Birds...

• have live young
• live young and lay eggs
• lay eggs

Birds are __________ blooded.

• warm
• cold

Fish are covered with...

• scales
• scales and skin
• fur or hair

Most fish breathe with...

• lungs
• gills