Vocab U3, W2

vertebrates that are warm-blooded, have fur, and produce milk

• reptiles

• amphibians

• mammals

• undercoat

to lose; to give up

• undercoat

• mammals

• durable

• shed

sturdy; not easily worn out or destroyed

• durable

• shed

• amphibians

• undercoat

the dense short hairs that form the insulation layer of fur

• durable

• shed

• mammals

• undercoat

damp or slightly wet

• moist

• amphibian

• durable

• shed

a vertebrate that lives part of its life on land and part of its life in water

• mammal

• reptile

• amphibian

• shed

cold-blooded vertebrates with scaly skin; most lay eggs

• durable

• mammals

• amphibians

• reptiles