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: Organisms cannot live alone, needing other organisms to survive; what is this relationship called? Answer: interdependence

Answer: Organisms are not independent, they are interdependent . They cannot live alone; they need other organisms to survive. The same is true for species. All species need other species to survive.

Question: Question: What do sharks use to secrete salt to assist in osmoregulation? Answer: rectal gland

Answer: animals exposed to similar levels of urea. Sharks are cartilaginous fish with a rectal gland to secrete salt and assist in osmoregulation.

Question: Question: What occurs between long warm climate periods? Answer: ice ages

Answer:
Earth's climate has changed many times. Long warm periods were broken up by ice ages. Over the past 150 years, climate has warmed quickly.