Q: Roundworms exemplify what type of organization, where two or more types of tissues work together to perform a particular function as an organ?


Read this paragraph and choose the correct option from the provided answers:

Roundworms have organ-level organization, in which two or more types of tissues work together to perform a particular function as an organ. For example, a roundworm has a primitive brain that controls how the organism responds to the environment.

 Choices:

- bone-level organization

- land-level organization

- delicate - level organization

- organ-level organization


A:
organ-level organization