Beard worms are unique because they lack:

Name: Beard worms are unique because they lack:
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Beard worms, also known as hydrothermal vent tube worms or Pompeii worms, lack a digestive tract. Instead, they rely on symbiotic bacteria living inside their bodies to break down and process nutrients from the environment. While they do have a skin, cells, tissues, and a reproductive system, their lack of a digestive tract is the most notable characteristic.

Beard Worms Are Unique Because They Lack