Explain why the grey mice have a higher fitness. Cite evidence from the diagram to support your answer.

Answer:
Grey Mice have a higher fitness because their phenotype allows them to blend in with their environment, thus helping them to avoid predators. This allows them to survive and reproduce better than the other mice.
Answer:
Grey Mice have a higher fitness because their phenotype allows them to blend in with their environment, this is what helps them to avoid predators.