A new population of herbivores immigrate into an environment that is already occupied by other populations of herbivores. Now, there is just enough vegetation available to adequately feed and sustain all of the herbivores, but no more. How has the carrying capacity of this community been affected by the arrival of the new immigrants?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.