Practice Quiz

MCAS Biology Practice

Category - Biology

Start a Study Session Sign up for Question of the Day
Which of the following statements best explains why geographic isolation can lead to speciation?
  1. Physical separation of populations reduces competition for each group.
  2. Physical separation of populations prevents interbreeding and mixing of gene pools.
  3. Physical separation of populations provides more space for each group’s size to increase.
  4. Physical separation of populations stresses the organisms and causes mutations in their genetic code.
Explanation
Answer: B - Physical separation of populations prevents interbreeding and mixing of gene pools.
Previous Next
Was this helpful? Upvote!
Login to contribute your own answer or details
Start a Study Session Sign up for Question of the Day

Top questions

Related questions

Most popular on PracticeQuiz