Which group of organisms has the derived characteristics of true tissues, bilateral symmetry, and a pseudocoelom?

The group of organisms that has the derived characteristics of true tissues, bilateral symmetry, and a pseudocoelom is the animalia kingdom. They present all of the mentioned characteristics.

An example of a pseudocoelom is the roundworm.

I hope it helps, Regards.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.