Answer:
All cells in our body need oxygen to create energy efficiently. When the cells create energy, however, they make carbon dioxide. We get oxygen by breathing in fresh air, and we remove carbon dioxide from the body by breathing out stale air.
Explanation:
Answer:
i think physical education is important cus this class helps with your lifestyle .It also keeps you healthy. It is very important to keep an active lifestyle. This is because it could cause in many health problems in the future. This is why physical information is important.
Explanation:
Voluntary movement. I'm assuming that's what you're asking?
Refuse and only give the patient the regular record
Answer:
C.
The quality of having many fears
Explanation:
poly-| many | polygon, polymer