The Mechanism of Macroevolution Occurs by

question 18

Multiple Choice

The mechanism of macroevolution occurs by

• A)multiple acts of speciation on an ancestral organism.
• B)continuation of gene flow between populations.
• C)weakening of barriers to reproductive isolation.
• D)appearing in the fossil record of species with similar morphologies.

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Definitions:

Paid-in Capital

The amount of capital "paid in" by investors during common or preferred stock issuances, including the par value of the shares and amounts over par value.

Stock Dividend

A dividend payment to shareholders in the form of additional shares in the company, rather than cash.

Cash Dividend

A disbursement by a company to its shareholders, often from the profits earned.

Stock Dividend

A distribution of additional shares of a company's stock to its shareholders, usually in proportion to their existing holdings, instead of paying a cash dividend.