Choose the connecting links from the brackets given below:
(Peripatus, hemichordates, Euglena)
_____is/are a connecting link between echinoderms and chordates.

Explanation

To solve the question, we need to identify the connecting link between echinoderms and chordates from the given options: Peripatus, hemichordates, and Euglena.

### Step-by-Step Solution:

1. **Understanding the Terms**:
- Echinoderms are a group of marine animals that include starfish and sea urchins.
- Chordates are animals that possess a notochord at some stage of their development, including mammals, birds, and reptiles.
- We are looking for a group that shares characteristics with both echinoderms and chordates.
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