The Main Osmoregulatory and Excretory Organ in Most Vertebrates Is

question 3

Multiple Choice

The main osmoregulatory and excretory organ in most vertebrates is the

• A) skin.
• B) gill.
• C) metanephridium.
• D) lung.
• E) kidney.

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Definitions:

Fishing

The activity of catching fish either for recreational purposes or as a means of livelihood, practiced in various bodies of water.

Wild Plant Foods

Edible plants that grow in natural, wild settings without human cultivation, often foraged for consumption.

Cultural Evolution

The theory that culture changes over time due to various factors such as innovation, diffusion, and social learning, somewhat analogous to biological evolution.

Notion Of Progress

The idea or belief that society, technology, the economy, and cultures are moving forward and improving over time.