BIO 105 - Exam 2 Questions and Answers 100% Pass

BIO 105 - Exam 2 Questions and Answers 100% Pass What is the relationship between energy incoming to the Earth from the sun and the size of a food web? A. Less incoming energy, more diverse food web B. No relationship C. More incoming energy, less diverse food web D. Greater energy, greater food web - Correct Answer ️️ -D. Greater energy, greater food web What is the most important thing that allows ecosystems to function? A. Atmosphere B. Water C. Soil D. Energy - Correct Answer ️️ -D. Energy An ecosystem is defined as... A. the sum of living organisms and nonliving environmental components in an area B. all of the individuals of the same species living in an area C. the set of environmental resources that each organism requires for survival, growth, reproduction, etc. D. the physical place and environmental surroundings in which individual organisms live E. all of the members of all of the species living in an area - Correct Answer ️️ -A. the sum of living organisms and nonliving environmental components in an area The type of succession that occurs in an area where no community previously existed is __________ succession. A. Secondary B. Keystone C. Tertiary D. Climax E. Primary - Correct Answer ️️ -E. Primary An organism that can use energy and inorganic substances to produce all the organic material it requires is a(n)... A. Heterotroph B. Autotroph and Producer C. Producer D. Autotroph E. Heterotroph and Producer - Correct Answer ️️ -B. Autotroph and Producer The _______________states that two species cannot coexist in the same niche indefinitely. In other words, the will need to make ecological concessions such as smaller population numbers in order to survive