A planet has less mass than a galaxy and more mass than the star it orbits.
True
False

A moon has less mass than a star and more mass than the planet it orbits. A planet has less mass than a galaxy and more mass than the star it orbits. A galaxy has less mass than a moon and more mass than a planet. A star has less mass than a galaxy and more mass than a planet.

Explanation:

ANSWER IS FALSE

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).