the answer is B) The same number of dots would appear in the diagram for carbon.
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
Storing nutrition and keeping warm, A good example would be walruses since they have no fur to keep warm
I think the correct answer from the choices listed above is option A. Glacial episodes are an example of a positive feedback. Each glacial period in the Earth is subjected to a positive feedback which makes each period more severe. Hope this answers the question.
Answer:
<em>look it up...</em>
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