Roundworms Are More Closely Related to Arthropods Than to Flatworms

question 12

True/False

Roundworms are more closely related to arthropods than to flatworms.

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Definitions:

Thoracic Cavity

The chamber of the body of vertebrates that is protected by the thoracic wall and contains the lungs and heart.

Superior Right Shoulder

An anatomical reference to the upper part of the right shoulder, indicating a location above and to the right of the torso.

Abdomen

The part of the body that lies between the thorax (chest) and the pelvis, containing most of the digestive organs among others.

Thoracic Cavity

The chamber of the body protected by the rib cage, containing the lungs and heart, among other organs.