Unicellular and Multicellular Organisms

What is a unique feature of unicellular organisms?

• They rely on other cells to survive.

• They perform all functions within one cell.

• They cannot move.

• They have many cells.

How do bacteria contribute to the environment?

• By creating food for plants.

• By absorbing sunlight.

• By breaking down dead material.

• By producing oxygen.

What is a key characteristic of multicellular organisms?

• They cannot reproduce.

• They have cells with specialized roles.

• They do not need nutrients.

• They are made of a single cell.

How do trees, as multicellular organisms, stand tall?

• By moving towards the sun.

• By having a multicellular structure.

• By absorbing sunlight through their roots.

• By having a single strong cell.

How do unicellular organisms like bacteria find nutrients?

• By relying on other organisms.

• By using sunlight.

• By moving towards or absorbing them from the environment.

• By dividing the work among cells.