Answer:
<u><em>The correct option is C) Like other populations, the human population is affected by a variety of factors in the environment.</em></u>
Explanation:
<em>According to the theory of natural selection, those organisms which are better able to live and survive in an environment are able to live and reproduce. </em>The same case goes in the scenario of humans.
Certain environmental factors make the Earth favorable enough for humans to multiply rapidly. Other factors such as a disease or infection outbreak may result in unfavorable conditions for the humans. As a result, the population of humans will decline.
Explanation:

The capsid copies the host cell’s DNA is the role of the capsid play in viral reproduction.
Answer:
The correct answer is a) the inducer prevents the repressor from binding to the operator
Explanation:
In lac operon lac I gene synthesize repressor protein that binds to the operator region of the lac operon and inhibits the transcription of the mRNA by partially blocking the promotor region of lac operon where RNA polymerase binds.
When the inducer is present it binds to the repressor protein and makes a conformation change in the protein as a result repressor protein is not able to bind the operator region of the operon and do not able to block the transcription of the lac operon.
Therefore in the presence of inducer transcription of operon occurs so the right answer is a) the inducer prevents the repressor from binding to the operator.
"Bottleneck" is the type of variation among the choices that are given in the question is being described by the situation. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that has immensely helped you.