In the Evolution of the Vertebrate Circulatory System, a Transitional

question 93

Multiple Choice

In the evolution of the vertebrate circulatory system, a transitional step led to separate pulmonary and systemic circuits. This step can be observed in

• A) lungfish.
• B) the ancient ostracoderm.
• C) birds.
• D) amphibians.
• E) reptiles.

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Definitions:

Statement of Cash Flows

A financial statement that summarizes the amount of cash and cash equivalents entering and leaving a company, highlighting the business's operating, investing, and financing activities.

Sales Adjusted

Sales adjusted refers to the revenues after making necessary adjustments for returns, allowances, and discounts to the gross sales figure.

Cash Basis

An accounting method where revenues and expenses are recorded when cash is received or paid, not when incurred.

Selling and Administrative Expense

Costs not directly tied to production, including marketing, managers' salaries, and rent for office space.