Answer:
Both A and B
Explanation:
Because RNA is single stranded and the DNA has a helix shape
Answer:
I think the answer is likely A
2. sodium ion that has lost an electron
Meninges are membranes that cover and protect the brain and spinal cord.
There are three layers of meninges: Dura mater (closest to the bone), Arachnoid loosely around the brain, Pia mater is closely attached to the brain and spinal cord surface.
Answer:
bonded to a single glycerol molecule.
Explanation: