Question

Amoeba does not have any organ but how does it stay alive?

Answer 1

amoeba dosen't have any specific organs for excretion, digestion or breathing. since its an unicellular organism its entire body is in contact with the external environment hence simple diffusion is sufficient for an amoeba to survive .

Answer 2

Answer:

Amoeba is a unicellular organism. ... All the processes necessary to live are performed with a single cell. It contains small structures called organelles inside the cell which perform all the processes like digestion, respiration, excretion etc necessary for its survival.