Which of the following animal groups is characterized by having a notochord at some stage of their life cycle?
Correct Answer: Chordates
- Step 1: Understand what a notochord is. A notochord is a flexible rod-like structure that provides support in the body of some animals.
- Step 2: Learn about chordates. Chordates are a group of animals that have a notochord at some point in their life cycle.
- Step 3: Identify the life stages of chordates. Chordates may have a notochord during their embryonic stage or throughout their life.
- Step 4: Recognize that all animals in the chordate group share this characteristic, which helps define them.
No concepts available.