Problem:
Question 1: Explain what is meant by r- and K-selection. Describe the type of environment in which you would expect to find each of these selection strategies employed. Give an example of either a K-selected or r-selected organism.
Question 2: Describe the mechanical events of the heart that are initiated with each of the following ECG components: 1) P wave, 2) QRS wave.
Please provide description of your answers.