D is probably right cos you are comparing data
There are 3 Oxygen atoms bonded to 1 Nitrogen atom.
Hope this helps!
-Payshence
Answer:
The primary function of the plasma membrane is to protect the cell from its surroundings
Nonmetals take electrons from the metals they are attracted to in order to become stable.
1- Synthesize this hormone
3- a decrease in the amount of glucose in the blood
4- may have fewer side effects then the insulin previously extracted from the pancreas of other animals
5- release of insulin
6- different parts of an individual's DNA are used to direct the synthesis of different proteins...