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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: 12314

#Section 4: Behavioural Ecology

Optimal foraging involves all of the following except
TLS Online TPP Program

#Question id: 16801

#Section 5: Applied Ecology & Evolution

Perinatal transmission is said to occur when a pathogen is transmitted from
TLS Online TPP Program

#Question id: 11912

#Section 1: Ecology

The success of birds introduced to Tahiti or the Hawaiian Islands was dependent on the morphology of the species already present. If there was a small morphological difference in bill length between the resident and introduced species, then
TLS Online TPP Program

#Question id: 10643

#Section 1: Ecology

Population of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02) Estimate the number of individuals added to (or lost from) a population of 1,000 individuals in one year.
TLS Online TPP Program

#Question id: 11242

#Section 1: Ecology

A disadvantage of sexual reproduction is