65.6k views
1 vote
evidence suggests that giraffes once had short necks. how does natural selection explain why giraffes now have long necks

1 Answer

3 votes
Giraffes with longer necks than others were able to reach their food source. So giraffes with longer necks had their genes passed down eventually leading to all giraffes naturally having long necks.
User Argbo
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.