The superficial capillary loops are engorged with blood.
You didn’t attack a picture. However, the codons on the mRNA are what code for the amino acids.
In electrophoresis, the molecules travel between the positive electrode and the negative electrode carried by the current that is generated between them.
As seen in the image below, short fragments, due to their smaller size can travel faster than the longer fragments, so the fragments that have traveled the furthermost are the shortest. (marked E in the image)
Hydrosphere...did you know that hudor is the greek word for water? (This helps me remember this atmosphere and what it's responsibility in Earth is, and a cool fact to share with your teacher and classmates)
I think D because the whole thing is gaseous and it has two atmospheric layers