Answer:
The correct answer is - d. gradualism.
Explanation:
Gradualism is a model of evolution that explains that the smaller variation in an individual organism that is occurring over a period of the time is to the betterment of the organism in their environment.
These changes or variations allow them to thrive and survive with a slow successive change in an evolutionary line or the whole population. It is a consistent process.
Thus, the correct answer is - D. gradualism.
The process that connects glycolysis and the citric acid cycle is the acetyl CoA formation.
The correct answer is C. DNA and RNA
Other reasons are
Not finishing the antibiotics.
Or
Taking antibiotics too often
