I need help on this question
...
Answers: 3
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
Health, 23.06.2019 10:40
Kelly is 33 weeks pregnant and her doctor has scheduled her for a procedure to remove a small amount of fluid to check for the health of the fetus. the procedure is called .
Answers: 2
Social Studies, 29.12.2021 09:50
SAT, 29.12.2021 09:50
SAT, 29.12.2021 09:50
Business, 29.12.2021 09:50
Chemistry, 29.12.2021 09:50
English, 29.12.2021 09:50
SAT, 29.12.2021 14:00
English, 29.12.2021 14:00