Yes, pigs, like all living organisms, are made of cells. In fact, they are made up of trillions of cells!

Here's why:

* Cell Theory: One of the fundamental principles of biology is the Cell Theory, which states that all living things are composed of cells.

* Multicellular Organisms: Pigs are multicellular organisms, meaning they are made up of many different types of cells working together to form tissues, organs, and organ systems.

* Specialized Cells: Pigs have specialized cells like muscle cells for movement, nerve cells for communication, and blood cells for transporting oxygen.

So, while pigs are large and complex creatures, they are ultimately built upon the same basic building blocks as all living things: cells.