Question

1. what is the difference between unicellular and multicellular organisms?

Explanation:

Unicellular organisms are made of one cell, handling all life - processes like metabolism, response to stimuli, and reproduction within that single cell. Multicellular organisms consist of many cells, with cells specialized for different functions, forming tissues, organs, and organ - systems.

Answer:

Unicellular organisms are single - celled and perform all life functions within one cell, while multicellular organisms have multiple cells with specialized functions organized into tissues, organs, and organ - systems.