Q1:
1. voice box
2. lungs and gills
3. alcohol
4. lactic acid
5. guard cells
6. stomata
7. aerobic
8. Haemoglobin
9. 21%
10. 15-18%
11. 0.04%
12. lactic acid
13. inside
14. spiracles
15. trachea
Q2:
1. d
2. d
3. a
4. a
5. b
6. b
7. b
8. a
9. a
10. c
11. a
12. a
13. c
14. c
15. a
Q. III
a. cockroach or ant or any other insect
b. Tracheal tubes
c. Stomata
d. Haemoglobin
e. Alveoli
Thank you mam for answers 🥰🥰
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