Warmblooded vertebrates that produce milk, breathe with lungs, and have at least some hair. Those are characteristic of...

(a)  

A kind of place a mammal prefers to live called ...

(a)  

Able to maintain a relatively constant body temperature called ...

(a)  

Animals that live in small or large groups with others of the same kind called (a)   animal

Very thick curly hair, found on domestic sheep

(a)  

The soft, dense hair that God gave many mammals as a warm covering ...

(a)  

The prickly shaped hair of some animals, such as hedgehogs, porcupines, and echidnas. Spines are similar to quills, but are harder: (a)   quills

Tough, short hairs found on the almost hairless domestic pig. Often used to make brushes for cleaning purposes, as they are strongly abrasive; common examples include the toothbrush and toilet brush.

(a)  

Long facial hairs on some animals, which are used for the sense of touch of animals?

(a)  

A layer of fat under the skin of some marine animals, keeps them warm and helps them float.

(a)  

The largest group of mammals: ...

(a)  

Nocturnal is the term for animal that active only at ...

(a)