what is the chief difference between primary and secondary succession

The chief difference between primary and secondary succession is that:

a) primary succession occurs among the plants in a habitat, whereas secondary succession occurs among the animals. b) primary succession begins with no life and no soil, whereas secondary succession begins with both. c) secondary succession alters the biotic environment, whereas primary succession alters the abiotic environment. d) primary succession occurs more quickly than secondary succession. e) primary succession can occur in terrestrial and aquatic habitats, but secondary succession can occur only in terrestrial habitats

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On average, does a pair of elephants or a pair of rabbits leave more offspring that survive to become adults and reproduce?

On average, does a pair of elephants or a pair of rabbits leave more offspring that survive to become adults and reproduce? a) The pair of elephants, because elephants live….

Which of the following statements about maximum sustainable yield is incorrect?

Which of the following statements about maximum sustainable yield is incorrect? a) The maximum sustainable yield for a population is the population’s growth rate at K/2. b) The maximum sustainable….

Which of the following statements about the hazard factor of a population is incorrect?

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