Question

Why do unicellular organisms like amoeba doN'T require digestive system?

Answer 1

Answer:

The need for transport systems

The need for transport systemsA simple, unicellular organism (consisting of one cell) can rely on diffusion to move substances into and out of the cell. Its surface area is large compared to its volume , so nutrients and other substances can pass quickly through the membrane and around its 'body'...

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Answer 2

Answer:

✨The need for transport systemsA simple, unicellular organism (consisting of one cell) can rely on diffusion to move substances into and out of the cell. Its surface area is large compared to its volume , so nutrients and other substances can pass quickly through the membrane and around its 'body'...