Gas exchange occrs in the alevoli which are tiny air sacs in your lungs. the oxygen will then be carried off by capillaries which is part of ghe circulatory system.
Answer:
24.65
Step-by-step explanation:
There are 7 faces, 12 vertices and 7 edges!
Answer:
$20
Step-by-step explanation:
multiply his 5 friends by $4 and you get the answer.
