During the science lab, Mr. Khan was teaching about the different breathing organs used by different organisms according to their surroundings. Animal A always lives in water and has gills for breathing. Animal B can stay in water as well as on land and can breathe both, through moist skin and lungs. Animal C lives in soil and can only breathe through its skin. Animal D lives on land and breathes through spiracles and tracheae. Animal E breathes through its cell membrane.
1. Which of the animals could be amoeba?
a. E
b. A
c. C
d. D
2. Which of the animals could be frog?
a. A
b. B
c. E
d. C
3. Which of the animals could be a fish?
a. D
b. E
c. A
d. B
4. Which of the following animals could be grasshopper?
a. D
b. C
c. B
d. E
5. Which of the following animals could be earthworm?
a. B
b. D
c. A
d. C
