During Development, the _______ Is an Important Structure for Waste

question 72

Multiple Choice

During development, the _______ is an important structure for waste storage in birds and some mammals, but not in humans.

• A) allantois
• B) yolk sac
• C) placenta
• D) umbilical cord
• E) amnion

---

Definitions:

Replacement Cost

Cost to replace a firm’s assets. Also called reproduction cost.

Economic Income

The sum of a company's net cash flow and the change in present value of a company's cash flows in a given period.

ROA

Return on Assets, a financial ratio indicating the profitability of a company relative to its total assets.

Capital Structure

The mix of a company's long-term debt, specific short-term debt, common equity, and preferred equity, which is used to finance its overall operations and growth.