Cnidaria and Flatworms Exchange Gases and Remove Wastes by Way

question 34

Multiple Choice

Cnidaria and flatworms exchange gases and remove wastes by way of their

• A)open circulatory systems.
• B)closed circulatory systems.
• C)gastrovascular cavities.
• D)moist skin surfaces.
• E)respiratory and excretory systems.

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Definitions:

Bargaining

A process of negotiation between two or more parties each with its own aims, needs, and viewpoints seeking to discover a common ground and reach an agreement to settle a matter of mutual concern or resolve a conflict.

Acceptance

The process or act of receiving or consenting to something or someone, often implying a positive emotional response.

Sexually Transmitted Infection

An infection transmitted through sexual contact, caused by bacteria, viruses, or parasites.

STI

Sexually Transmitted Infection, diseases spread through sexual contact, caused by bacteria, viruses, or parasites.