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13 QuestionsShow answers
  • Question 1
    900 seconds
    Q. Which of the following is a fossil?
    answer choices
    a plant that has recently died
    a group of organisms that can reproduce
    a structure or organ that no longer functions
    a trace of an organisms that existed in the past
  • Question 2
    900 seconds
    Q. what did Charles Darwin observe in finch populations of the Galapagos Islands off the coast of South America?
    answer choices
    different species on different islands
    all species on one of the islands
    identical species on all the islands
    the same species as North America
  • Question 3
    900 seconds
    Q. Genetic variation can arise from a random change in the DNA of a gene.  The change is called a(n)
    answer choices
    gene flow
    gene pool
  • Question 4
    900 seconds
    Q. The disappearance of a species.
    answer choices
  • Question 5
    900 seconds
    Q. The variety of living things on Earth is called:
    answer choices
  • Question 6
    900 seconds
    Q. This image shows that 
    answer choices
    These animals have no simliarities in their structures. 
    two different species may have evolved from a common ancestor. 
    These animals are from the same species. 
    These animals likely evolved from different ancestors due to their differences. 
  • Question 7
    900 seconds
    Q. Which type of adaptation is shown?
    answer choices
    artificial selection
    homologous structure
  • Question 8
    900 seconds
    Q. Two organisms that are closely related would have
    answer choices
    very similar DNA sequence
    exactly the same DNA sequences
    no proteins in common
    completely different DNA sequence
  • Question 9
    30 seconds
    Q. what gave Charles Darwin the idea of evolution?
    answer choices
    mans attempt to destroy mankind
    finches in the Galapagos island
  • Question 10
    30 seconds
    Q. Which statement best describes the process of evolution?
    answer choices
    Populations can survive in different locations on earth
    Environmental conditions limit the number of species on Earth
    Populations grow when resources are abundant
    The traits of a species can change over time
  • Question 11
    30 seconds
    Q. Over time, adaptions can lead populations to experience 
    answer choices
    environmental changes
    genetic changes
    geological changes
  • Question 12
    30 seconds
    Q. Darwin theorized that individuals having an advantage due to their traits or abilities will be more likely to survive and reproduce.  This theory is known as
    answer choices
    natural selection
  • Question 13
    30 seconds
    Q. There are three species of birds on an island.  Bird A has a heavy bill for eating seeds.  Bird B has a pointed bill for eating insects.  Bird C has a sharp bill for eating both insects and seeds.  If all insects on the island suddenly disappeared, which bird or birds would be the LEAST affected? 
    answer choices
    Bird A
    Bird B
    Bird C
    Bird A and Bird B
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