Biology, 26.07.2019 22:00 danielmartinez91
What specializations are common in the digestive tract of higher organisms such as humans?
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Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis
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Explain how organisms could be harmed by high levels of salt from roadways?
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. oneโway valves in veins c. thin muscular walls of veins
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Development has provided electrically for less money but what may be considered a cause of nuclear power
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What specializations are common in the digestive tract of higher organisms such as humans?...
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