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Explain in detail why it is so critical for your immune system to be able to distinguish it's own cells from foreign cells. How is this done?
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Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from
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Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
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Is a fossil fem that support wegener's hypothesis of continental drift a. gondwanded b. kannemerid c. mesosaurus d. glossopters
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Biology, 22.06.2019 19:00
If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false
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Explain in detail why it is so critical for your immune system to be able to distinguish it's own ce...
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