EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You obtein the oxygen your body needs through ____
A
Digestion
B
Respiration
C
Excretion
D
None of the above
Explanation: 

Detailed explanation-1: -The body needs oxygen for energy. It gets this oxygen from the air around you. When you breathe in through your nose or mouth, you pull air into your throat and down the windpipe.

There is 1 question to complete.