You are given a sentence and your task is to generate another sentence that supports the given input.
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Question: ANAPHASE-- The microtubules from the centrosomes pull on the centromere of each chromosome and pulls the sister chromatids apart .

Answer: During the anaphase phase, sister chromatids separate and the centromeres divide.


Question: Carbides are binary compounds of carbon with an element that is less electronegative than it.

Answer: Binary compounds of carbon with less electronegative elements are called carbides.


Question: The significance of these changes lies in the demonstration that they were associated with the release of calcium ion, which as a 'second messenger', was proposed in turn to activate systems that direct development of the early stages of the parasite (94).

Answer:
Calcium ion is an example of a second messenger.