Red Algae

question 55

Multiple Choice

Red algae

• A) are primarily marine organisms.
• B) are thought to have developed from green algae.
• C) contain xanthophylls as their main accessory pigments.
• D) are actually brown.
• E) are all of these.

---

Definitions:

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without prior learning or conditioning.

Fireworks

Pyrotechnic devices used for entertainment purposes that explode to produce colorful lights and sounds.

Classical Conditioning

An educational method that develops through the connection between a stimulus in the environment and a stimulus that naturally occurs, resulting in a conditioned response.

Potty-Trained

The process by which a young child learns to use the toilet for urination and defecation voluntarily.