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TLS Online TPP Program

#Question id: 10708

Which of the following statements is a likely explanation for why invasive species take over communities into which they have been introduced?

#Section 1: Ecology
  1. Invasive species are less efficient than native species in competing for the limited resources of the environment.
  2. Invasive species are not held in check by the predators and agents of disease that have always been in place for native species.
  3. Invasive species have a higher reproductive potential than native species.
  4. Invasive species come from geographically isolated regions, so when they are introduced to regions where there is more competition, they thrive
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TLS Online TPP Program

#Question id: 4591

#Section 2: Evolution

Which of the following factors could cause a surge in population size?
TLS Online TPP Program

#Question id: 11356

#Section 1: Ecology

The Lotka-Volterra population models for predator and prey result in:
TLS Online TPP Program

#Question id: 10609

#Section 2: Evolution

The observation that members of a population are uniformly distributed suggests that
TLS Online TPP Program

#Question id: 3286

#Section 2: Evolution

 In a human population, the gene frequencies of the alleles for the ABO system are as follows:

A = 29%                         B = 7%                                    0=64%

Assuming complete random mating and Hardy-Weinberg equilibrium,

What are the blood type A frequencies in this population?
TLS Online TPP Program

#Question id: 12154

#Section 1: Ecology

What is true of two resources that act synergistically to determine the population growth of a particular species?