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Question 134 out of 4 pointsPrimary Succession can best be described as:Selected Answer:The first vegetation that occurs on a sterile area where conditions at first are not favorableAnswers:The major cause of change in species of an areaThe change in vegetation after natural disturbance such as afireThe first vegetation that occurs on a sterile area where conditions at first are not favorableThe first vegetation that is removed after a forest fireQuestion 144 out of 4 pointsPrimary Succession generally occurs on
Question 154 out of 4 pointsWhat would you call a plant that first inhabits an area after a glacier has disappeared?Question 164 out of 4 pointsWhat caused the deer numbers to crash on the Kaibab Plateau in the 1930s?Question 174 out of 4 pointsWhat is Secondary succession?
Selected Answer:Succession that occurs on land that has been colonized before but has been disturbed back to some earlier state.Answers:The first plants that inhabit the land after disturbance such asa volcanoSuccession that occurs on land that has been colonized before but has been disturbed back to some earlier state.The change in species composition in an Ecosystem that occurs over timeThe changes in plant communities from a higher to a lower successional stage.Change that occurs over time because of predation and disturbance.