Biology · Animal Kingdom
By which process do unicellular organisms like Amoeba primarily perform the excretion of metabolic wastes?
- 1Phagocytosis through the cell membrane
- 2Ultrafiltration through Malpighian tubules
- 3Active transport through Flame cells
- 4Simple diffusion through the general body surface✓
Correct answer
Simple diffusion through the general body surface
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