Question

Fill in the Blanks
1. The roots of a plant take up oxygen from the ………….. trapped between the ………….. particles.
2. Diaphragm forms the ………….. of the chest cavity. [NCERT Exemplar]
3. Exchange of gases in the leaves takes place with the help of ………….. .
4. Cockroaches breathe with the help of air tubes called ………….. .
5. ………….. is an essential phenomenon for the survival of living organisms.
6. During aerobic respiration the food is broken down into ………….. and ………….. and releases a lot of ………….. .
7. Taking in of air rich in O2 inside the body is called ………….. .
8. Breathing rate of a person is not ………….. always ………….. .
9. Unwanted particles like smoke, dust, pollen, etc., are called ………….. .
10. Lungs are very ………….. organ.

Answer 1

Answer:

1)air ,soil

3)stomata

5)photosynthesis

6)glucose,co2

9)pollutant

10)delicate

Answer 2

Answer:

hi mate.

Explanation:

1. soil and air.

2. fiborous tissue.

3. stomata.

4. spiracles.

5. energy.

6. small particles and energy.

7. exhalation.

8. same and vary.

9. pollutants.

10. spongy, soft.

hope it helps you.

please thank and mark my answer as brainliest.