Amino acids
polymerase
base
Answer:
They are single celled organisms.
Explanation:
I think it's so your lungs can expand to help you breathe properly ? You may have to wait for some more answers to come through
Cerebrospinal Fluid
Produced by the choroid plexuses of the brain, the cerebral spinal fluid is contained in the subarachnoid cavity and spinal canal. It is reabsorbed by the arachnoid granulations.
Besides acting as a cushion for the CNS, the cerebral spinal fluid plays a critical part in the immunology of the central nervous system, blood flow in the CNS and autoregulation.
Answer:
A device to measure the dimensions of a object
Explanation: