What is a feature of adult echinoderms that is similar to more primitive groups?Group of answer choicesno anusno nervous systemno coleumradial symmetry
Question
What is a feature of adult echinoderms that is similar to more primitive groups?Group of answer choicesno anusno nervous systemno coleumradial symmetry
Solution
The feature of adult echinoderms that is similar to more primitive groups is radial symmetry. This means that their body parts are arranged around a central axis. This is a characteristic that echinoderms share with more primitive groups of animals.
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