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TLS Online TPP Program

#Question id: 10671

The principle of competitive exclusion states that

#Section 1: Ecology
  1. Two species cannot coexist in the same habitat.
  2. Competition between two species always causes extinction or emigration of one species.

  3. Competition in a population promotes survival of the best adapted individuals.

  4. Two species that have exactly the same niche cannot coexist in a community

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TLS Online TPP Program

#Question id: 11054

#Section 1: Ecology

In red grouse populations on the grasslands, many males do not acquire territories. Which of the following is least likely to be a valid hypothesis about these male grouse?
TLS Online TPP Program

#Question id: 15721

#Section 2: Evolution

Lamarck argued that species differ from one another because they have different needs, and so use certain of their organs and appendages. This hypothesis is known as?
TLS Online TPP Program

#Question id: 10851

#Section 1: Ecology

In contrast to microparasites, microparasites
TLS Online TPP Program

#Question id: 3377

#Section 2: Evolution

To call a behavior altruistic, an evolutionary biologist will have to demonstrate that

A) These behavior is decrease the individual fitness of the donor and increases the individual fitness of the recipient

B) These behavior is increases the individual fitness of both the donor and the recipient

C) Overall increase the inclusive fitness of the population

D) These behavior depend on genetic relation

Which of the following above statement is correct?
TLS Online TPP Program

#Question id: 12673

#Section 5: Applied Ecology & Evolution

Burning fossil fuels releases oxides of sulphur and nitrogen. Ultimately, these are probably responsible for