Sagot :
Answer:
2. What is the gas that is to be distributed to all the parts of the body?
a. carbon dioxide
b. oxygen
c. nitrogen
d. hydrogen
Answer:
b. oxygen
Explanation:
not sure po, but hope it helps
Answer:
2. What is the gas that is to be distributed to all the parts of the body?
a. carbon dioxide
b. oxygen
c. nitrogen
d. hydrogen
Answer:
b. oxygen
Explanation:
not sure po, but hope it helps