The answer should be hydrogen
Answer:
4. Microorganism
Explanation:
Wind, Salinity, Soil moisture are abiotic factors, non living things.
Answer:
C
Explanation:
I think... sorry if I am wrong
Answer:
Symptoms of PNS damage include problems with sexual function, bladder control, blood pressure regulation, digestion and loss of sensation in the hands and feet. ... The cells can revert back to an immature 'repair' cell due to their plasticity, therefore allowing them to repair damage to the PNS.