Answer:
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Explanation:
A theory is an explanation of an aspect of the natural based on careful examination of facts. A theory by its definition can be repeatedly tested. A theory can be changed or replaced because of the following reasons:
New technology is developed that provides more information about the theory. (New technologies can lead to new results).
New experimental methods are designed to test a theory.
New information is discovered that does not support the theory.
"Recombination" and "Genetic drift" are the two main sources among the following choices given in the question that lead to increased genetic variation. The correct options among all the options that are given in the question are the third and the fourth options. I hope the answer has helped you.
According to the research, the correct option is Unicellular organism that contains DNA. It is a characteristic of the infectious agent that causes chlamydia.
<h3>What is chlamydia?</h3>
It is a transmitted infection that occurs when a microorganism called Chlamydia trachomatis, which is a flagellated, unicellular protozoan, has been acquired.
It can cause pelvic inflammatory disease if it is not treated in time and cause irreversible damage such as infertility and the most used treatment consists of a single dose of an antibiotic that does not usually have adverse effects and is also suitable for pregnant women.
Therefore, we can conclude that according to the research, the correct option is Unicellular organism that contains DNA. It is a characteristic of the infectious agent that causes chlamydia.
Learn more about chlamydia here: brainly.com/question/14319379
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Answer:
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Explanation: