Re-examine the timeline of the laboratory medicine history and discoveries. Post and discuss one discovery/issue/incident which you feel moved the laboratory profession forward in greatly assisting clinician and patient at that period of time, and laid foundation for the further advances within the field of the clinical laboratory science.

Reasoning in the evolution and genetics:

a)  If you are studying an island and discovered some of animals are becoming extinct, specify some of the possible causes?

b)  Explain the three events in the human reproduction which contribute to the genetic diversity?