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

Answer ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.