How do scientists use the evidence they gather? O A. The evidence supports scientists' personal opinions about
politics.
B. The evidence helps scientists come up with explanations about
the natural world.
C. The evidence proves that scientists are always right.
D. The evidence helps scientists write new laws for people to follow.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

Which if the following best describes why invertebrates isn’t considered a scientifically valid word when classifying animals

3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?