Mutations Remember these can create new alleles that can be good, bad, or neutral for fitness. Remember these happen randomly
Natural selection Remember this is when traits & alleles that are beneficial (give higher fitness) become more common in a population. Remember that natural selection happens when a population has a variety of heritable traits that affect fitness.
Non-random mating, especially sexual selection What does this mean?
Phylogeny or cladogram Know that these “family trees” of life are how living things are classified based on evolutionary relatedness
Population What does this mean?
Reproductive isolation What does this mean, and what are the three ways we learned that it can happen?
Scientific terms: theory, law, fact What does each mean?
Selective pressure What does it mean? What is the difference between biotic and abiotic selective pressures?
Special creation What does this mean and how is it different from Natural selection?
Species How did we define it? What are the 3 ways we discussed that the definition is limited/challenging? How do new species form?
Vestigial structure What is it?