Answer:
Brittle stars have a distinct central disc and five radiating slender, highly flexible arms. The arms are solid and not hollow like the sea stars. Brittle stars move by a sinuous flexing of the arms rather than movement of tube feet. They feed on small organic particles of food.
Explanation:
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A) Natural selection
Hope this helps I took bio ;)
I believe your answer would be A.
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<span>The component of a homeostatic control system which transmits the
response is called the Receptor. In the Homeostatic control system has three
factors namely Receptor, integrating center, and effector. Feedbacks make the
three factors co-related with each other. Also positive and negative feedbacks
is one of the concept of Homeostasis.</span>
Hello there!
A conditioned behavior can indeed appear again, so this statement would stand as false. Have a nice day.