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TLS Online TPP Program

#Question id: 4641

Which of the following statements is an inference of natural selection?

#Section 2: Evolution

  1. Subsequent generations of a population should have greater proportions of individuals that possess traits better suited for success in unchanging environments.

  2. An individual organism undergoes evolution over the course of its lifetime.

  3. Habitats do not generally have unlimited resources.

  4. Natural populations tend to reproduce to their full biological potential.

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TLS Online TPP Program

#Question id: 3465

#Section 2: Evolution

One species lives only in tree holes; another species lives only in streams.
TLS Online TPP Program

#Question id: 12140

#Section 2: Evolution

In some animal species, social organization involves the establishment of a system of ordered social rank instead of the occupancy of territories. Such a system of ordered social rank is referred to as a __________. 
TLS Online TPP Program

#Question id: 12959

#Section 5: Applied Ecology & Evolution

Ozone layer depletion, since the 1970s, is primarily
TLS Online TPP Program

#Question id: 10708

#Section 1: Ecology

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

#Question id: 12141

#Section 2: Evolution

The density and spacing of individuals within suitable habitat and the proportions of individuals in each age class comprise a population's __________.