Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: What is the main function of the cardiovascular system? Answer: to transport

Answer: Many ecosystems have changed because of human actions. The human species is responsible for a range of environmental problems.


Question: Question: What substances dissociate into ions when dissolved in water? Answer: ionic

Answer: Ionic substances dissociate into ions when they dissolve in water, but most molecular substances do not.


Question: Question: How many identical daughter cells are created at the end of cytokinesis? Answer: two

Answer:
At the end of cytokinesis there are two genetically identical daughter cells.


