Multicellular and Unicellular

Front

What is a multicellular organism?

Back

An organism made up of many cells that work together to perform life processes.

Front

What is a unicellular organism?

Back

An organism that consists of a single cell that performs all necessary life functions.

Front

Give an example of a unicellular organism.

Back

Amoeba.

Front

Give an example of a multicellular organism.

Back

Humans.

Front

What is cell specialization?

Back

The process by which cells develop different structures and functions to perform specific tasks.

Front

Why do multicellular organisms need specialized cells?

Back

To perform different functions efficiently, as each type of cell has a specific role.

Front

What is the main difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of one cell, while multicellular organisms consist of many cells.

Front

How do multicellular organisms grow?

Back

By increasing the number of cells through cell division.

Front

What is an example of a multicellular organism that can regenerate?

Back

A starfish.

Front

What is the role of bacteria in ecosystems?

Back

Bacteria are essential for decomposing organic matter and recycling nutrients.