Here's why:

* They are made up of many cells: Grasshoppers, like all animals, are composed of trillions of cells that work together to form tissues, organs, and organ systems.

* Specialized cells: Their cells are specialized to perform specific functions. For example, muscle cells help them jump, nerve cells transmit signals, and digestive cells break down food.

In contrast, single-celled organisms like bacteria or amoeba consist of only one cell.