Question

In case of
single-celled organism no specfic organs
for taking in food,exchange of gas,removal of waste may neede why​

Answer 1

Answer:

In case of single celled organism a single cell can perform the function of taking food, exchange of gases, removal of waste etc........ So there is no need of more cells.

Answer 2

The organism that are made up of just a single cell are called uni-celluar organisms

The single celled organism does not have specific organs for taking in food , removal of waste and exchange of gases because there whole body is within the contact with Environment and they easily exchange gas , take in food and remove waste through diffusion process

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