Biology, asked by srinuvasaraoveadulap, 2 months ago

Excretory system of protozoa​

Answers

Answered by vasistaams
0

Answer:

Explanation:

Protozoans have no excretory organs. The metabolic waste products i.e. ammonia is passed out by diffusion through the cell membrane in surrounding water. They carry out the process of excretion with the help of contractile vacuoles

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