Answer and Explanation:
1. Amino-acid sequence is the primary structure of a protein
2. Alpha helices, beta sheets and coiled coils refers to the protein folding and they represent the secondary structure of a protein
3. Protein ensemble formed by alpha helices, beta sheets and coiled coils represent the tertiary structure of a protein
4. Macromolecules with multiple polypeptides form globular or fibrous protein structures (quaternary structure)
Answer: 25%?
Explanation: theres 4 children and the moms a carrier so 1/4 of 100 is 25%
<span>continue to divide even when they are tightly packed together.
Hope this helps(;</span>
Circulatory system and nucleus