Register

What evolutionary change occurred in animal evolution such that animals had a "front" and "back," as well as right and left sides?

What evolutionary change occurred in animal evolution such that animals had a "front" and "back," as well as right and left sides?
150k views
2 votes
What evolutionary change occurred in animal evolution such that animals had a "front" and "back," as well as right and left sides?

User Dfortun
by
7.7k points

1 Answer

1 vote
Bilateral symmetry-two-sided symmetry
-the animal has two axis of orientation: front to back and top to bottom
-have dorsal (top), ventral (bottom), anterior (front), and posterior (back) sides
hope this helps
User The Bassman
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
How can paleontologists help us understand the past
Link Copied!