Your body's
immune system destroys most
disease-causing organisms. Explain
how being b...
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Health, 21.06.2019 14:00
When you improve the ability of your muscles to repeatedly exert themselves you're improving your
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Health, 21.06.2019 23:00
What is a self-improvement strategy for a parent with a busy schedule? a. spend more time watching exercise shows on tv. b. start exercising when the kids are grown. c. use a calendar to plan daily exercise. d. write in a journal about the importance of exercise.
Answers: 2
Health, 22.06.2019 04:10
Which of these is not related to the teeth? a. chymob. pulpc. enamold. dentin
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Health, 23.06.2019 04:31
Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected.b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans.c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host.d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.
Answers: 1
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