How Does an Earthworm Detect Sound

question 1

Multiple Choice

How does an earthworm detect sound?

• A) through general mechanoreceptors on its skin
• B) through a thinned region of the exoskeleton
• C) through specialized tympanic membranes located near the head
• D) through a series of mechanoreceptors arranged in a lateral line

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Definitions:

Net Investment

The difference between total investment in new physical assets and depreciation on existing assets, indicating the net increase in the capital stock of an economy.

Economy

A system of production, distribution, and consumption of goods and services within a region or country.

Gross Domestic Product (GDP)

The aggregate value, measured in terms of money or market worth, of every finished product and service generated within a country's borders over a certain time span.

Common Stock

A type of security that signifies ownership in a corporation and represents a claim on part of the corporation's profits.