Answer: D- a mechanism for evolution
Explanation: The mechanism for evolution refers to the changes in allele frequencies within a single population.
There are four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow
One of the main controversial issues in population genetics is concerned with the relative importance of both mechanisms in determining evolutionary changes
If an upward curve should shift left it shows that a fall or decrease has happened.
Lets say assume the demand curve shifts to the left. The demand curve is a curve that shows us the graphical relationship between price and quantity.
If the curve shifts to the left, it shows that there is a fall in the quantity demanded of goods. It means that the price of the product has increased and the consumers have reduced their demand of the good.
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Monumental ancient egyptian architectural achievement could be described as the intersection of mathematics and religion.
The calculation of egypt's ancient monument is so complex it's impossible to achieve without advanced math and it used by ancient egyptians for religious purposes.
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A war between citizens of the same country.
d
Explanation:
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