Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 14933
TLS Online TPP Program

#Question id: 9052

Which of the following causes seasons on Earth?

#Section 2: Evolution
  1. the variation in proximity of the Earth to the sun at different times of the year
  2. the constant tilt of the Earth, combined with its orbit around the sun
  3. the distance between the Earth and the sun in winter versus in the summer
  4. the variation or wobble of Earth's tilt during the year
More Questions
TLS Online TPP Program

#Question id: 4565

#Section 2: Evolution

Darwinʹs mechanism of natural selection required long time spans in order to modify species. From whom did Darwin get the concept of Earthʹs ancient age?
TLS Online TPP Program

#Question id: 4566

#Section 2: Evolution

Which of these naturalists synthesized a concept of natural selection independently of Darwin?
TLS Online TPP Program

#Question id: 4567

#Section 2: Evolution

Charles Darwin was the first person to propose
TLS Online TPP Program

#Question id: 4568

#Section 2: Evolution

 In Darwinʹs thinking, the more closely related two different organisms are, the
TLS Online TPP Program

#Question id: 4569

#Section 2: Evolution

Which of the following must exist in a population before natural selection can act upon that population?
TLS Online TPP Program

#Question id: 4570

#Section 2: Evolution

Which pair would probably have agreed with the process that is depicted by this tree?