Why does a flyer start with a question?

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes

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

The type of fossil where the name literally means "turning to stone".