Answer:
thermal energy to heat our homes; mechanical energy to transport people and things; and electrical energy to power just about every other technology we use.
Explanation:
Hairs are mostly fibrous proteins and are composed of keratin, and also the main constituent of skin, nails, wool, woof, feathers etc.
Keratin is the essential fibrous protein which has a structural and protective functions in the epithelium.
I think it’s a. 12
Explanation:if it’s wrong kill me
“Tell me if I’m right”
Answer:
F
Explanation:
They share a more recent common ancestor
