Multiple choice

Which of the following phenomena might have influenced the evolution of organisms?

  1. Continental drift
  2. Glacial cycles

Select the correct option from the following.

  1. 1 only

  2. 2 only

  3. Both 1 and 2

  4. Neither 1 nor 2

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Both 1 and 2