Most popular questions and responses by menace
  1. biology

    Would a trait that has only two distinct phenotypes more likely be a single-gene trait or a polygenic trait? How do you know?

    asked on March 19, 2019
  2. biology

    Which system of grouping in Figure 18-2, A or B, provides information about the evolution of the three animals?

    asked on March 19, 2019
  3. biology

    According to the cladogram in Figure 18-2, what two characteristics do crabs and barnacles share that limpets do not?

    asked on March 19, 2019
  4. biology

    What are three mechanisms for reproductive isolation? Which mechanism isolates two populations of similar frogs with different mating calls?

    asked on March 19, 2019