1) Is this a secondary succession? 2) What is the carrying capacity? 3) Which living creatures are usually considered pioneer species? 4) Is this a climax community? 5) Is this graph showing an exponential or logistic growth? 6) What is the name given to the development of an ecosystem? 7) Name a limiting factor for a population of lions. 8) What type of curve is this graph showing? 9) How long did it take to this population to reach the carrying capacity? 10) At which point on the curve is the population increasing at the fastest rate? 11) At which point on the curve is the population leveling off? 12) What would happen to a population if a new predator is introduced? 13) What are the causes of a population growth? 14) Is this ecosystem at the beginning or at the end of its succession? Why? 15) What type of curve is it? 16) What type of growth is more frequent in nature? 17) What happens to a population if the number of individuals is higher than its carrying capacity? 18) What could have been the cause of the disruption of this ecosystem? 19) When did this population reach the carrying capacity (approx) ? 20) identify two biotic factors and two abiotic factors

Ecosystems

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