Short Answer
The gradual establishment of communities in areas where soil did not previously exist is known as ____________________.
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Q3: Match the items listed below with the
Q13: Ecological succession<br>A)is initiated by indicator species.<br>B)never results
Q14: A species whose role in an ecosystem
Q16: Which of the following exemplifies an opportunistic
Q17: As economic development increases, birth and death
Q19: The _ rate of increase is the
Q20: Carrying capacity refers to the<br>A)reproductive rate of
Q21: The relationship between clownfish and anemones is<br>A)competition.<br>B)mutualism.<br>C)parasitism.<br>D)predation.<br>E)commensalism.
Q22: A country with a large proportion of
Q23: Resource partitioning among different species<br>A)develops mutualism.<br>B)creates a