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TLS Online TPP Program

#Question id: 3476

The genetic relatedness (r) of an individual to brother is 0.50, according to Hamilton’s Rule, only if the fitness benefit is

#Section 2: Evolution

  1. equal to cost of care

  2. more than the cost of care by 25%

  3. double the cost of care

  4. four times the cost of care

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TLS Online TPP Program

#Question id: 12363

#Section 1: Ecology

Relative to populations with long prereproductive periods, populations with short prereproductive periods tend to
TLS Online TPP Program

#Question id: 12416

#Section 1: Ecology

A type I survivorship curve describes a population that has relatively
TLS Online TPP Program

#Question id: 10725

#Section 1: Ecology

While studying the diversity of 3 communities, 5 species and 50 individuals were recorded from each community. The number of individuals under each species was listed as mentioned in the following Table.  


Which of the following is decreasing order of evenness of community?
TLS Online TPP Program

#Question id: 12291

#Section 1: Ecology

A school of fish splitting in two and baffling a predator is an example of the ____________.
TLS Online TPP Program

#Question id: 10839

#Section 1: Ecology

Which of the following statements about plants and herbivores is true?