Question

state whether true or false
1. A person can expel whole of the air from the lungs .

2. In plants , one of the end products of respiration is lactic acid .

3. The breakdown of glucose into carbon dioxide & water does not occur in a single

step, but in a series of chemical steps .

4. All activites inside the living cell need energy which is available in the form of ATP.

5. An enzyme is a chemical messenger.​

Answer 1

Answer:

1st true...

2nd true....

3rd false..

4th true...

5th false...

Answer 2

1 true ,, 2nd true,, 3 false,, 4 true ,, 5 false