A sperm makes its way down the Fallopian tube and burrows itself into the egg
It is heat, convection cells in the asthenosphere cause the movement of the crust.
If a white person had children with a black person, not all of their children would be black, but majority of them would. There is a 75% chance each time the parents have an offspring that the child will be black. It would not matter if the black person was the mother or the father, because either way they are the dominant trait, and according to the punnet square, that is all that matters and that will effect the outcome.
Expel an unfertilized egg and endometrium.
That's what it's for, it basically flushes the not needed stuff out of a woman's uterus.
<span>The factors which are common to both gradualism and punctuated equilibrium are found in the first option - migration, genetic drift, speciation, and natural selection. Both gradualism and punctuated equlibrium go through these 4 phases. Gradualism, as opposed to punctualism, is a theory that proposes that evolution is a process created through gradual changes, as opposed to immediate ones.</span>
