Paul has familial hypercholesterolemia ( FH ) and stacy is healthy. The teo have 3 children. After testing, the middle child is the only healthy child . Create a Punnett square to show how this is possible

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

d. organisms have cells with different shapes and functions.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.