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TLS Online TPP Program

#Question id: 11171

Starlings often decorate their nests with sprigs of carrot leaves because

#Section 2: Evolution
  1. It is a signal to other starlings to leave the nest site alone
  2. The leaves interfere with the development of nest mites, a parasitic species
  3. It camouflages the nest site
  4. They are attracted to the green color
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TLS Online TPP Program

#Question id: 10669

#Section 2: Evolution

The three graphs (A, B, C) show population growth (N) patterns in relation to N or time (t)


Which of the following above graph showing exponential growth?
TLS Online TPP Program

#Question id: 10666

#Section 2: Evolution

In a experimental invertebrate population the birth rate is 1200 per 1000 and death rate is 300 per 1000 per generation. Initial population size is 10000. What is value of NET reproductive rate?
TLS Online TPP Program

#Question id: 11263

#Section 1: Ecology

Studies of parasitism of kentucky warblers by brown-headed cowbirds have shown that fragmentation has ____________the rate of parasitism because of ____________ edge habitat and ____________ habitat quality.
TLS Online TPP Program

#Question id: 10720

#Section 1: Ecology

What is the Jaccard index between the two communities?
TLS Online TPP Program

#Question id: 12959

#Section 5: Applied Ecology & Evolution

Ozone layer depletion, since the 1970s, is primarily