Q1. What has been the average annual rate of Po Delta progradation in centimeters per year (cm/yr) since Adria was a thriving seaport on the coastline of the Adriatic Sea?

Q2. An experimenter surveyed one-half acre of a desert preserve and found three cactus wren nests. Assuming that the habitat is fairly uniform, how various nests will he expect to be in the entire 200-acre preserve?

Q3. A mutant prostist is found in which some mitochondria lack an inner mitochondrial membrane. Which pathways would be completely disrupted in these mitochondria?