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TLS Online TPP Program

#Question id: 9246

The main cause of the increase in the amount of CO2 in Earth's atmosphere over the past 150 years is

#9. Diversity of Life Forms
  1. increased worldwide primary production.
  2. increased worldwide standing crop.
  3. an increase in the amount of infrared radiation absorbed by the atmosphere.
  4. the burning of larger amounts of wood and fossil fuels
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TLS Online TPP Program

#Question id: 4585

#11. Evolution and Behavior

The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates. These traits most likely arose by ________.
TLS Online TPP Program

#Question id: 4586

#11. Evolution and Behavior

 What are adaptations?
TLS Online TPP Program

#Question id: 4587

#11. Evolution and Behavior

Which one of the following statements best defines artificial selection?
TLS Online TPP Program

#Question id: 4588

#11. Evolution and Behavior

 Which statement illustrates the connection between natural selection and overreproduction of a population?
TLS Online TPP Program

#Question id: 4589

#11. Evolution and Behavior

Darwin used the phrase "descent with modification" to explain ________.
TLS Online TPP Program

#Question id: 4590

#11. Evolution and Behavior

Which of the following statements describe evolution?