MAMMALS. All mammals have two notable features: hair and mammary glands. -In females, mammary glands produce milk to nourish the young. In addition to.
Mammals Chapter 32 What’s a mammal? hair mammary glands breathe air and have a diaphragm 4 chamber heart/ double loop circulation endotherms.
Hannah Reagan 3 rd period. Class Mammalia Have hair and mammary glands (produce milk to nourish the young) Also, mammals breathe air, have four-
