Answer the following question given this paragraph: 

A tissue is a group of connected cells that have a similar function within an organism. More complex organisms such as jellyfish, coral, and sea anemones have a tissue level of organization. For example, jellyfish have tissues that have separate protective, digestive, and sensory functions.


Q: What is a group of connected cells that have a similar function within an organism called?

 Choices:

- organ

- nucleus

- colony

- tissue

A:
tissue
