The teenage Mutant Ninja Turtle, Leonardo is known for his blue mask, which he is heterozygous for. He marries a female turtle with a red mask. What is the genotype ratio for the offspring?

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

As a small change in a person's dna can cause a genetic disorder