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TLS Online TPP Program

#Question id: 8908

According to one hypothesis, the jaws of vertebrates were derived by the modification of

#Section 2: Evolution
  1. scales of the lower lip.
  2. skeletal rods that had supported pharyngeal (gill) slits.
  3. one or more gill slits.
  4. one or more of the bones of the cranium.
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TLS Online TPP Program

#Question id: 8923

#Section 2: Evolution

Which of these genetic processes may be most helpful in accounting for the Cambrian explosion?
TLS Online TPP Program

#Question id: 10684

#Section 2: Evolution

Which one of the following statements is INCORRECT?
TLS Online TPP Program

#Question id: 12262

#Section 2: Evolution

The myxoma virus was introduced to Australia to control an outbreak of which of the following pests? 
TLS Online TPP Program

#Question id: 11176

#Section 1: Ecology

Species that reproduce once and then die are ______ species.
TLS Online TPP Program

#Question id: 12266

#Section 1: Ecology

Populations inhabiting fragmented habitats form