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TLS Online TPP Program

#Question id: 12115

Although many  chimpanzee populations  live  in  environments containing oil  palm  nuts,  members of  only  a  few populations use stones to crack open the nuts. The most likely explanation for this behavioural difference between populations is that

#Section 4: Behavioural Ecology
  1. The behavioural difference is caused by genetic differences between populations. 
  2. Members of different populations have different nutritional requirements.
  3. The cultural tradition of using stones to crack nuts has arisen in only some populations.
  4. Members of different populations differ in learning ability.
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TLS Online TPP Program

#Question id: 4951

#Section 2: Evolution

The synthesis of new DNA requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. This latter observation is evidence in support of the hypothesized existence of
TLS Online TPP Program

#Question id: 10704

#Section 1: Ecology

Imagine five forest communities, each with one hundred individuals distributed among four different tree species (W, X, Y, and Z). Which forest community would be most diverse?
TLS Online TPP Program

#Question id: 12110

#Section 4: Behavioural Ecology

Which of the following has the smallest biomass?
TLS Online TPP Program

#Question id: 16785

#Section 3: Mathematics and Quantitative Ecology

Median of 25, 72, 28165,29, 60, 30, 54132, 53, 33, 52, 35,51, 42, 48145, 47, 46, 33 is 
TLS Online TPP Program

#Question id: 11357

#Section 1: Ecology

In the Lotka-Volterra population models for predator and prey, what is the consequence of an increased birth rate of prey?