<span> (1) gene frequencies may be changed by migration, gene flow from another population. (2) in small populations, gene frequencies can be changed via random sampling -- this is known as genetic drift. (3) mutation pressure and (4) non-Mendelian segregation (meiotic drive) may also change gene pools. However, by far the most important agent of evolution is (5) natural selection, which operates by </span>differential reproductive success<span> of individuals.
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The hilum serves as the passageway for nerves and vessels
The abnormal condition in which a placenta separates from the uterine wall before the birth of the fetus is known as:
Placental abruption
I hope this helps! I'm happy to answer any other questions you might have :)
Answer:
Probably Yes
Explanation:
It's being moved so the other particles are most likely being lost so i would say, yes
