The notochord is most closely associated with the skeletal.
Answer:
Pulmonary artery.
Explanation:
Arteries carry blood from the heart to other organs.
Population decline causes an extreme genetic drift called a bottleneck effect. The correct option is C.
<h3>What is bottleneck effect?</h3>
The bottleneck effect describes how a population's size is reduced and then increased, affecting the distribution of genetic variation among its members.
It happened when the population reduced severely. Events like natural disaster or decline of the population.
Thus, the correct option is C) bottleneck effect.
Learn more about bottleneck effect
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Just look what order it goes in do you have to put in your school what order it goes in?
1. Powerhouse of the cell
2. Organ Sytems