Directional selection and disruptive selection

1. Compare and contrast directional selection and disruptive selection and provide an example of each.
2. many pathogenic bacteria species are becoming resistant to antibiotics. explain how such adaptations can develop through the process of natural selection
3. what are the major evolutionary trends that developed among major vertebrate groups, specifically those that allowed for transition from aquatic to terrestrial life?
4. provide examples, explain how sexual reproduction in plants has evolved to become less dependent on water.

Sample Solution