The divergence between the two populations of Rhagoletis must have occurred very rapidly because

The divergence between the two populations of Rhagoletis must have occurred very rapidly because

  • A The apple tree was imported into North America with European settlement approximately 200 years ago
  • B Flies were imported into North America with European settlement approximately 200 years ago
  • C Long-distance rail transport of fruit increased only after the American Civil War (1861 -1865)
  • D Heavy use of gunpowder during the American Civil War (1861 -1865) led to increased mutation rates in many natural populations of plants and animals

Create Mock Test

Quiz Leaderboard

1st
Sourav
Score: 90%
Questions: 20
2nd
Priyanka
Score: 90%
Questions: 10
3rd
Vesnce
Score: 45%
Questions: 20
4th
Hector
Score: 40%
Questions: 10
  • Click "Create Mock Test" to start a quiz.
  • Select categories and the number of questions, then click "Submit" to begin.
  • After completing the quiz, enter your name and email, then click "Submit" to view your score.
  • Your score is shown as a percentage (e.g., 5 correct out of 10 is 50%).
  • The leaderboard displays your name, score percentage, and total questions answered.
Click here to Create Mock Test

Top Questions