1. What is the genetic link between Amphioxus and humans?

2. Why did this happen? 3. In the wild, would moth parents have offspring that are identical in color to them? 4. What does "survival of the fittest" mean? 5. How does an adaptation first happen 6. How does a trait become more common in a population over time?

1.Based upon the mutation that your dinosaur has, are there any environmental changes in which the non-mutants would be better adapted than the mutants? If so, which? 2.Based upon the mutation that your dinosaurs have, are there any environmental changes in which the mutants would be better adapted than the non-mutants? If so, which?   Dinosaur type: Celophysis Mutation: Modification of tooth structure, causing increased specialization in diet.

1.What is the scientific name of the beluga whale? 2.Write the common name of another species that is in the same CLASS as the beluga whale. 3.Bees and bats both fly, and their wings would be considered: A.Analogous Traits B.Homologous Traits

18. A ___ is a morphological feature that some highly social strepsirrhine species have, but which Catarrhine species lack.  a. Y-5 Molar  b. Dental comb  c. Heterodontic dentition d. Coccyx

1. How does anatomical fossil evidence helps scientists connect lines of evidence for evolutionary relationships between species? Example and explanation 2 How does anatomical evidence provide clues about the ecological role a species plays in its environment? Example and explanation

1. The clade that includes the common ancestor to the Chordata clade and all the Chordata lineages within that clade represents a. Monophyletic clade b. Divergent evolution of the group c. Homologous traits. d.All of the above

7. Define "heterochrony". Explain how heterochrony may have been involved in the evolution of (or transitions between) 1) pteropod gastropods, 2) the byssal threads of mussels, 3) ascidians and larvaceans and 4) between ascidians and vertebrates.