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TLS Online TPP Program

#Question id: 4701

Charles Darwin discussed all of the following EXCEPT:

#Section 2: Evolution

  1. Natural selection tends to remove those organisms that are poorly adapted to their environments.

  2. Individuals in a population compete with one another for limited resources.

  3. Gene mutations are the source of variation for evolution.

  4. Organisms tend to produce more offspring than can survive in each generation

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TLS Online TPP Program

#Question id: 10854

#Section 1: Ecology

Which of the following is an example of a hemiparasite?
TLS Online TPP Program

#Question id: 16882

#Section 3: Mathematics and Quantitative Ecology

A hypothesis test is done in which the alternative hypothesis is that more than 10% of a population is left-handed. The p-value for the test is calculated to be 0.25. Which statement is correct?
TLS Online TPP Program

#Question id: 10631

#Section 1: Ecology

To estimate the number of foxes m an area, a researcher conducted a mark-recapture survey. In the fast survey, he caught and marked 90 foxes. In his second survey a week later, he caught 120 foxes of which 40 were marked (recaptures). If you are told that the actual number of foxes in this area is 400, which of the following is a plausible explanation for the anomaly in the researcher's data? 
TLS Online TPP Program

#Question id: 7705

#Section 2: Evolution

 Based on this tree, which statement is correct?
TLS Online TPP Program

#Question id: 12322

#Section 1: Ecology

Which of the following could qualify as a top-down control on a grassland community?