Question

the unicellular organism paramecium contains many cilia. what is the primary function of these cilia? 1. absorbing nutrients from the environment. 2. movement of the organism. 3. transferring genetic material from one organism to another. 4. structures through which metabolic waste can be excreted from the cell.

Explanation:

Cilia in Paramecium are primarily used for movement. They beat in coordinated waves to propel the organism through its environment.

Answer:

1. Movement of the organism.