Describe the major functions of the circulatory system.
1 answer:
The circulatory system delivers oxygen and nutrients to cells and takes away wastes.
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D is the answer on this one.
Answer:
he suffered from SCID/severe combined immunodeficiency.
hope this helps! :)
Answer:
Microbe
Explanation:
Viruses and Bacteria are microbes that cause disease.
Genetic factors and rate of maturity I believe
workout, eat healthy, do jumping jacks, do push ups
