Which stratum should contain the greatest proportion of extinct organisms?

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#Question id: 11919

#Section 1: Ecology

Frequent disturbances could lead to failure of a community to reach a climax community as one seral stage keeps replacing itself, a condition known as

TLS Online TPP Program

#Question id: 11920

#Section 1: Ecology

Erigeron dominates and reduces the biomass of Setaria, this is an example of

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#Question id: 12371

#Section 1: Ecology

Succession results from disturbance by fire.

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#Question id: 12372

#Section 1: Ecology

In a particular case of secondary succession, three species of wild grass all invaded a field. By the second season, a  single species dominated the field. A possible factor in this secondary succession was

TLS Online TPP Program

#Question id: 12373

#Section 1: Ecology

You are most likely to observe primary succession in a terrestrial community when you visit a(n) 

TLS Online TPP Program

#Question id: 12374

#Section 1: Ecology

The process in which pioneer species colonize a bare substrate such as rock, sand, or glacial till is known as