Question 1
Which of the following is NOT dependent on the others as a food source?
◦ carnivores
◦ herbivores
◦ producers
◦ detritivores
◦ decomposers
Question 2
Which of the following is NOT true of ecosystems?
◦ Although they may include many different species, many features of ecosystem structure and function are alike.
◦ Autotrophs secure energy and nutrients that are then used by heterotrophs.
◦ Energy cycles and minerals flow through ecosystems.
◦ Many different niches are represented in most ecosystems.
◦ Ecosystems are characterized by relatively few trophic levels.