Which best explains what would happen to the immune system if the excretory system broke down? a. infections caused by increased wastes in the body would take over healthy cells. b. muscles would not be able to move due to increased levels of carbon dioxide. c. the cells would not receive oxygen and cause the organism to die. d. the organism would be unable to move due to lack of energy.
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In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls
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What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
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Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.
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Which best explains what would happen to the immune system if the excretory system broke down? a. i...
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