Approximately twenty-five elements
1.occur naturally on earth
2.are in the human body
3.are in the perlodic table of elements

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

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The image below shows a weather service map. which details best describe this map? check all that apply