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TLS Online TPP Program

#Question id: 9578

Bergmann’s rule states that,

#Section 1: Ecology
  1. Hot Temperatures Limit Many Species’ Distributions
  2. among closely related endothermic (warm-blooded) vertebrates, those living in colder environments tend to have shorter appendages than those living in warmer environments.
  3. among closely related mammals or birds, the largest species occurred at higher latitudes, where it is colder.
  4. the frequency of the cyanide-producing form is less common in colder regions
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TLS Online TPP Program

#Question id: 9191

#Section 2: Evolution

When an arborist prunes a limb off a valuable tree, he or she usually paints the cut surface. The primary purpose of the paint is to
TLS Online TPP Program

#Question id: 3489

#Section 2: Evolution

 In a bird species A, the male alone builds the nest, incubates the eggs and feeds the nestling. In bird species B, it is the female that does all that. In bird species C, both sexes contribute equally to the above activities. In species A and B, the uninvolved partner may fly away and mate again. Which sex among A, B and C is most likely to develop colorful plumage during breeding season?
TLS Online TPP Program

#Question id: 10609

#Section 2: Evolution

The observation that members of a population are uniformly distributed suggests that
TLS Online TPP Program

#Question id: 10746

#Section 1: Ecology

The difference between an edge and an ecotone is that an edge is ________, whereas an ecotone is ________.
TLS Online TPP Program

#Question id: 16805

#Section 4: Behavioural Ecology

By what mechanism does the body compensate for low oxygen availability in altitude sickness?