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TLS Online TPP Program

#Question id: 12571

Although extinction is a natural process, current extinctions are of concern to environmentalists because

#Section 5: Applied Ecology & Evolution
  1. More animals than ever before are going extinct.
  2. Most current extinctions are caused by introduced species. 
  3. The rate of extinction is unusually high
  4. Current extinction is primarily affecting plant diversity.
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TLS Online TPP Program

#Question id: 10239

#Section 1: Ecology

Two species of barnacle, balanus balanoides and Chthamalus stellatus, occur in the intertidal regions of Scotland. As following

 Which of the following statements is correct?
TLS Online TPP Program

#Question id: 11353

#Section 1: Ecology

Prior to the availability of a measles vaccine, outbreaks of measles occurred at two-year intervals, why?
TLS Online TPP Program

#Question id: 12564

#Section 5: Applied Ecology & Evolution

A prime factor promoting the adaptive radiation of Darwin's finches on the Galapagos Islands was the
TLS Online TPP Program

#Question id: 11174

#Section 1: Ecology

Why might a peahen choose to mate with a peacock with a long, gaudy tail?
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 ____________.