1. Suppose a species of bacteria divides once every 20 minutes. You start with a single bacterium on your unrefrigerated egg-and-baloney sandwich at 8:00 am. Show that when you sit down to lunch at...

1. Suppose a species of bacteria divides once every 20 minutes. You start with a single bacterium on your unrefrigerated egg-and-baloney sandwich at 8:00 am. Show that when you sit down to lunch at noon, there will be 4096 bacteria on your sandwich.

2. Why is decomposition important to life on Earth?