3 points
19.. Increased use of antibiotics has killed off bacterial populations that
were mo...
3 points
19.. Increased use of antibiotics has killed off bacterial populations that
were most susceptible to antibiotic treatment. Consequently, many strains
of bacteria are resistant to prescription drugs. What is the mechanism by
which these resistant bacteria have been allowed to thrive? *
Natural selection
Mutation
Speciation
Germination
Answers: 1
Biology, 21.06.2019 16:00, ahnorthcutt4965
Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?
Answers: 1
Mathematics, 21.07.2019 04:30
Mathematics, 21.07.2019 04:30
Business, 21.07.2019 04:30
History, 21.07.2019 04:30
Biology, 21.07.2019 04:30
Mathematics, 21.07.2019 04:30