<span>the time when the sun crosses the plane of the earth's equator, making night and day of approximately equal length all over the earth </span>
The closest answer to this problem is Tertiary. Protein are large biomolecules made up of individual single amino acids. It is the Tertiary structure arrangement of protein that would give the functionality and shape of protein when attached to the other molecule.
Hope this helps. I couldn’t print your image.
The scrotum is a sac of skin that hangs from the body at the front of the pelvis, between the legs. It sits next to the upper thighs, just below the penis. The scrotum contains the testicles