Question 1 : Which of the following terms refers to all species that live and interact in a specific area?
Question 2 : The bacterium, E.coli, lives in the large intestines of mammals and feeds on undigested food material. E.coli helps to synthesize vitamin K that is essential for mammalian blood clotting. The relationship between E.coli and mammals is a
Question 3 : Resource partitioning is the result of
Question 4 : Which of the following represents an early stage in primary succession?
Question 5 : Energy flow in an ecosystem is
Question 6 : Which of the following is NOT dependent on the others as a food supply?
Question 7 : The Sierra Nevada Mountains run north and south through California. Storms track from the west to the east. Which side of the Sierra Nevada Mountains will experience a rain shadow?
Question 8 : Which of the following represents an example of climate?
Question 9 :Which biome is generally found between the polar ice cap and boreal forests?
Question 10 : What are the primary producers associated with hydrothermal vents?
Question 11 : What will the ozone layer absorb?
Question 12 : Which of the following is the greatest threat to most species survival?