Answer:
D. 365 days
Explanation:
Revolution means covering distance and moving around the sun so it takes a year or 365 days revoluting around the sun.
The answer is: Molecule and Organ system. Hope this helps!
Answer: Option E.
glycosaminoglycans
Explanation:
Proteoglycans are core proteins that are attached to glycosaminoglycans chains via covalent bond because
glycosaminoglycans consist of repeating disaccharide units composed of an N-acetylated or N-sulfated hexosamine and either a uronic acid or galactose . They are found in connective tissues and cell matrix of animal cells.
The Cell Theory Applies to ⬇
✅Multicellular Organisms✅
✅Plants & Animals✅
✅Bacteria✅
