Explain the ending result differences of meiosis I and meiosis II. Describe the cell amount and chromosome structures of each using vocabulary terms. VOCAb words.
homologous
diploid
haploid
meiosis
tetrad
crossing-over
chromatid

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

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.