Question 1
Viruses, Monera, Protista and FungiAmoeba obtains its oxygen requirements
- A.from oxidising food substances
- B.from air trapped in vacuoles
- C.through diffusion of air into its body
- D.through an air cavity in the ectoplasm
Show the answer and explanation
Answer: C (through diffusion of air into its body)
Explanation
Amoeba has no breathing organs; oxygen dissolved in the water diffuses straight in through its cell membrane.