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Biology, 21.06.2019 16:00
Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica
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What type of competition exsist between two species. turtles and fish
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Biology, 22.06.2019 03:00
In 1959, doctors began using the powerful antibiotic methicillin to treat infections of staphylococcus aureus, but within two years, methicillin-resistant strains of s. aureus (mrsa) appeared. how did the resistant strains of s. aureus emerge? in 1959, doctors began using the powerful antibiotic methicillin to treat infections of staphylococcus aureus, but within two years, methicillin-resistant strains of s. aureus (mrsa) appeared. how did the resistant strains of s. aureus emerge? staphylococcus aureus bacteria that were able to synthesize cell walls using a protein that was not affected by methicillin survived the methicillin treatments and reproduced at higher rates than did other individuals. over time, these resistant individuals became increasingly common. in response to treatment of staphylococcus aureus infections with methicillin, some bacteria began to synthesize cell walls using a protein that was not affected by methicillin. these bacteria survived the methicillin treatments and reproduced at higher rates than did other individuals. over time, these resistant individuals became increasingly common. in response to treatment of staphylococcus aureus infections with methicillin, bacterial populations gradually began to synthesize cell walls using a protein that was not affected by methicillin.
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How can the appearance of a substabce a change without it becoming a different substance ?β...
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
History, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41
Mathematics, 29.01.2020 03:41