What Is the Organ Responsible for Regulating Water and Electrolyte

question 37

Multiple Choice

What is the organ responsible for regulating water and electrolyte balance in terrestrial vertebrates?

• A) kidneys
• B) chloride cells
• C) Malpighian tubules
• D) rectal glands

Assess the effect of external changes (such as price changes or external costs) on the perceived benefits and costs associated with an activity.

Distinguish between constant, increasing, and decreasing marginal costs and benefits.

Calculate total profit or benefit given data on marginal costs and benefits.

Evaluate decisions using the concept of opportunity cost and sunk costs.