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TLS Online TPP Program

#Question id: 12285

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: 16851

#General Aptitude

Healthy food is the key to a healthy life.
TLS Online TPP Program

#Question id: 12286

#Section 1: Ecology

Keystone predators can maintain species diversity in a community if they
TLS Online TPP Program

#Question id: 4575

#Section 2: Evolution

Monkeys of South and Central America have prehensile tails, meaning that their tails can be used to grasp objects. The tails of African and Asian monkeys are not prehensile. Which discipline is most likely to provide an evolutionary explanation for how this difference in tails came about?
TLS Online TPP Program

#Question id: 10680

#Section 1: Ecology

Which of the following organism usually show exploitation competition?
TLS Online TPP Program

#Question id: 12265

#Section 1: Ecology

A metapopulation consists of