12.Glycogen is the animal version of ____________ in plants.

Select one:

Astarch

Bchitin

Ccellulose

Dsucrose

13.Lipid is commonly found under the epidermis. Its function is to:

Select one:

Aact as cushioning

Bserve as a primary energy source

Cconnect muscle to bone

Dconnect one bone to another

14.Carbon makes ___ covalent bonds.

Select one:

A4

B9

C13

D15

15.Lipid makes up the __________ in humans.

Select one:

Ahair

Bbones

Cear wax

Douter layer of skin

16.The difference between butter and vegetable oil is:

Select one:

Abutter tastes better

Bbutter is a fat that is solid at room temperature

Cvegetable oil tends to have more calories than butter

Dbutter is less expensive to produce