Answer:
A
Explanation:
Quaternary structure of proteins is composed of two or more polypeptide chains. Insulin has two; one alpha and one beta chain. The two chains are joined together by disulfide bonds at two points (at cysteines). Other examples of quaternary proteins structures are DNA polymerase and hemoglobin.
Answer:
Okay so my wifi is slow. How are you!
Explanation:
I don't see an image so I assume it's free points.....thank you! But if there is an image let me know! and Brainliest?? Pretty please!
Answer:
in acetic acid ,there are 4 hydrogen atoms
Explanation:
C H 3 C O O H
Both are mainly composed of droplets of condensed water
Answer:
It shuttles electrons between the cytochrome complex and photosystem I.
Explanation:
