A polymer is a large molecule made up of many ____. The four categories of biological macromolecules are ___, ___, ___, and ___. carbohydrates, proteins,lipids, and nucleic acids, The type of macromolecule that is used primarily as a source of energy is ___.
I think A is the answer its hard to explain but i hope this helped.
Answer:
C.
Explanation:
A lack of exercise is a major cause of chronic disease
Answer:
I cant understand this question. Can u help?
Explanation:
D) the cytoplasm hope this is right
