A is true because they do have a true nucleus or membrane-bound organelles .
This question would be given a false answer Dear
Answer:
Explanation:
(in an echinoderm) each of a large number of small flexible hollow appendages protruding through the ambulacra, used either for locomotion or for collecting food and operated by hydraulic pressure within the water-vascular system.
<span>I think C. incomplete dominance is the answer to your question
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