Name two sources and explain why they are important to the evolution of novel traits. Describe the possible ways in which new traits may arise. Explain two basic themes that one often sees in the evolution of novel traits. Give two examples and explain how each works. Explain how and give an example.
Large mutations can often be deleterious.
Following a duplication event, what are the potential fates of the duplicated copy. Explain how vertebrate globin genes are a good example of the evolution of novelty based on gene duplication and differentiation.