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TLS Online TPP Program

#Question id: 12573

Which of the following conditions is the most likely indicator of a population in an extinction vortex? 

#Section 5: Applied Ecology & Evolution
  1. The population is geographically divided into smaller populations.
  2. The species is found only in small pockets of its former range
  3. The effective population size of the species falls below 500.
  4. Genetic measurements indicate a continuing loss of genetic variation.
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TLS Online TPP Program

#Question id: 11916

#Section 1: Ecology

Which one of the following  features of an later community?
TLS Online TPP Program

#Question id: 11917

#Section 1: Ecology

Which one of the following  features of an early community?
TLS Online TPP Program

#Question id: 11918

#Section 1: Ecology

A succession which begins when rooted aquatic plants become established at the edge of a pond, is known as,
TLS Online TPP Program

#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
TLS Online TPP Program

#Question id: 12371

#Section 1: Ecology

Succession results from disturbance by fire.