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7 
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what is the factor that is dependent on the number of individuals in the population 
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8 
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what is the progressive replacement of one community by another over a period of time 
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9 
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what is the development of a new community on a previously existing community that was damaged by a natural event 
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10 
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what is the factor that tends to limit population size 
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11 
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what is the beginning of plant life and over time animal life in an area that was previously barren 
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12 
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what is a diagram that illustrates how ecological important factors 
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13 
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what is a carnivore that only eats herbivores  
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15 
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what is an organism that uses organic waste  
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16 
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what is the type of organism that live in the first stage of ecological succession  
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17 
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what is the connection from a producer, to a primary consumer, to a secondary consumer, to a tertiary consumer called 
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18 
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what is a stable mature community that has reached equillibrium 
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19 
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what is an other word for a herbivore  
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