Question

B.
Write True' or 'False'.
Ribcage protects our lungs.
2
Taking in of air rich in oxygen is called exhalatio
3. We must inhale through nose.
4. Oxygen aids in burning.
5 We breathe faster when we are at rest.
i Ni to
24​

Answer 1

Answer:

true.

false.

true.

true.

false.

Answer 2

1-Flase

2-True

3-True

4-false

5-True