The answer among the choices is letter A. Sterols is a lipid that doesn't contain a glycerol backbone because it is mostly unsaturated. It can be commonly found on fungi, plants, and animals as an important organic molecule. I hope my answer helps you.
Answer:
count the number of beats in 15 seconds. Multiply this number by four
Explanation:
Answer:
b
Explanation:
B vitamins are important for making sure the body's cells are functioning properly.
