The fern prothallus contains both aronia and antheridia. Still, ferns are largely restricted to moist, shady habitats because sexual reproduction requires adequate moisture. Why

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

b is dominant over the allele for the white fur.

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.