​The Appearance of Lungs Was A(n) ____ That Drove the Evolution

question 99

Multiple Choice

​The appearance of lungs was a(n) ____ that drove the evolution of land vertebrates.

• A) ​key innovation
• B) ​fixed trait
• C) ​inbred trait
• D) ​clade
• E) ​stabilizing allele

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Definitions:

Operating Activities

Day-to-day actions that relate to producing goods, providing services, and selling merchandise to customers, which are reflected in a company's cash flows.

Net Cash

Represents the amount of cash remaining after all cash outflows are subtracted from total cash inflows over a specific period of time.

Operating Activities

Business actions directly related to the production and delivery of goods and services, generating most of a company's revenue and expenses.

Statement Of Cash Flows

A financial report that provides aggregate data regarding all cash inflows a company receives from its ongoing operations, financial investments, and external financing, as well as all cash outflows that pay for business activities and investments during a given period.