An important characteristic that hemichordates share with chordates is

Options

A. Absence of notochord
B. Ventral tubular nerve cord
C. Pharynx with gill slits
D. Pharynx without gill slits

Explanation

To solve the question regarding the important characteristic that hemichordates share with chordates, we can follow these steps:

### Step 1: Understand the Groups
- **Chordates** are a group of animals that possess certain key features at some stage of their life cycle, including a notochord, dorsal hollow nerve cord, and pharyngeal gill slits.
- **Hemichordates** are a separate group of marine animals that share some characteristics with chordates.

### Step 2: Identify Key Features of Chordates
- The main characteristics of chordates include:
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