Biology, 03.08.2019 08:30 Gocu5076

When first used in medicine in the 1940s, penicillin was uniformly effective in killing the bacterium staphylococcus aureus. today, has led to an increase in antibiotic-resistant alleles, and humans are increasingly at risk from untreatable staphylococcus aureus infections. a. molecular genetics b. natural selection in staphylococcus aureus populations c. natural selection in human populations d. uncleanliness in hospitals e. the substitution of methicillin for penicillin?

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 15:00, maevemboucher78

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

Answers: 3

continue

Biology, 22.06.2019 07:00, genesisramirezozfyj7

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

Answers: 1

continue

Biology, 22.06.2019 08:50, eyeneedalife

What processes take place before the mature mrna exits the nucleus?

Answers: 1

continue

Biology, 22.06.2019 09:00, ittmanny6138

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.

Answers: 1

continue

You know the right answer?

When first used in medicine in the 1940s, penicillin was uniformly effective in killing the bacteriu...