contestada

1. Overuse of antibiotics has caused antibiotic resistance in some bacteria in a population. Which
statement describes the most likely impact of natural selection on the bacterial population?
A.Beneficial mutations have decreased, resulting in a larger population than normal.
B.More antibiotic-resistant bacteria have survived, resulting in more offspring with this trait.
C.Only the genes for antibiotic resistance are now
expressed, eliminating other genes.
D.The bacteria have become genetically isolated, resulting in decreased reproductive rates.

Respuesta :

Antibiotic resistance could occur because more antibiotic-resistant bacteria have survived, resulting in more offspring with this trait.

What is antibiotic resistance?

Antibiotic resistance is the resistance of bacteria to an antibiotic which earlier was used to kill it.

Antibiotic resistance occurs as a result of mutation in the gene of the bacteria or microorganism.

Also, overuse of antibiotics has caused antibiotic resistance in some bacteria in a population

This is because more antibiotic-resistant bacteria have survived, resulting in more offspring with this trait.

Learn more about antibiotic resistance at: https://brainly.com/question/7385027