Flatworms have a concentration of nerve tissue and organs in one end of the body. what is the name of this characteristic? nerve nets cephalization segmentation

The answer is Cephalization.

Explanation:

Hope I helped ya.

< Sarah >

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.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.