Answer the following question given this paragraph: Fission is a type of radioactivity in which large nuclei spontaneously break apart into smaller nuclei. Q: Fission is a type of radioactivity in which large nuclei spontaneously break apart into what? Choices: - faster nuclei - light nuclei - active nuclei - smaller nuclei A:
smaller nuclei

Answer the following question given this paragraph: Spiral galaxies have a rotating disk of stars and dust, a bulge in the middle, and several arms spiraling out from the center. The disk and arms contain many young, blue stars. Q: What type of galaxies have a rotating disk of stars and dust, a bulge in the middle, and several arms? Choices: - pinwheel galaxies - round galaxies - spherical galaxies - spiral galaxies A:
spiral galaxies

Answer the following question given this paragraph: Gap genes control the shape of a developing zygote early in its development. Gap mutants are missing segments in their embryos. These genes are highly regulated. Q: What controls the shape of a developing zygote early in its development? Choices: - chromosomes - storage genes - DNA - gap genes A:
gap genes

Answer the following question given this paragraph: The most powerful or influential individual in a group is sometimes called dominant. In genetics, a dominant trait means nearly the same thing. A dominant trait is the most influential trait and masks the other trait. Q: The most powerful or influential individual in a group is sometimes called what? Choices: - superior - gamma - beta - dominant A:
dominant