Which organ systems work together to supply nutrients and oxygen to the brain? A. the skeletal, immune, and excretory systems B. the muscular, endocrine, and reproductive systems C. the nervous, lymphatic, and skeletal systems D. the digestive, respiratory, and circulatory systems
Answers: 3
Biology, 21.06.2019 18:30
Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach
Answers: 1
Biology, 21.06.2019 19:30
Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers
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Biology, 21.06.2019 20:00
What type of specimens where you able to see under each of the microscopes in the microscope activity
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Biology, 22.06.2019 02:30
Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil
Answers: 1
Which organ systems work together to supply nutrients and oxygen to the brain? A. the skeletal, immu...
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