What is the single most critical defense system of your body? 2. how do mucous membranes provide protection from invading organisms? 3. what is immunity? 4. explain what an antigen is. 5. what are antibodies? 6. how do b and t lymphocytes (t cells) in a body's immune system? 7. how does fever in a human body fight infection? 8. how does pain in response to infection or injury a body in response to invasion? 9. vaccinations are giving to prevent infection. how do vaccinations work? why should children and adults be given vaccinations? 10. what is active and passive immunity?
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Biology, 21.06.2019 19:30, ooooooo828282828
The body is protected against harmful flu viruses by
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Biology, 22.06.2019 05:20, wdgyvwyv8840
The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.
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Biology, 22.06.2019 05:30, coolcat3190
How does the nervous system affect the excretory system?
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What is the single most critical defense system of your body? 2. how do mucous membranes provide pr...
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Mathematics, 07.10.2019 06:10
Mathematics, 07.10.2019 06:10
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