Question

C. Say whether the statements are true
or false.
1. Respiration is a process in which energy is
produced
2. Lungs are present only in humans.
3. Air enters the lungs through the bronchi.
4. Both oxygen and carbon dioxide can diffuse
through the walls of alveoli.
5. The roots of a plant do not need oxygen.
6. Frogs breathe using their skin and lungs.
7. In insects, oxygen reaches all parts of the
body through the blood.
8. Lenticels are not used for breathing.
9. The stem is the main respiratory organ in a
plant.
10. Stomata help in the exchange of carbon
dioxide and oxygen in plants.​

Answer 1

Answer:

1) FALSE

2) FALSE

3) TRUE

4) FALSE

5) FALSE

6) TRUE

7) TRUE

8) TRUE

9) FALSE

10) TRUE

Explanation:

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Answer 2

Answer:

1.false

2.false

3.true

4.false

5.false

6.false

7.true

8.false

9.false

10.true