Guppies Live in the Streams and Rivers of Trinidad and Tobago

question 11

Multiple Choice

Guppies live in the streams and rivers of Trinidad and Tobago. The abundance of predaceous fish is highly variable from the stream headwaters to the lowland rivers. This variation in the abundance of predaceous fish results in variation in male guppy ________ from the stream headwaters to the lowland rivers.

• A) mate selection
• B) coloration
• C) food selection
• D) both mate selection and coloration
• E) both mate selection and food selection

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Definitions:

State Implementation Plan

A document prepared by states in which the emissions to the air from individual sources are limited legally so that the area will meet the national ambient air quality standards.

Clean Air Act

A comprehensive federal law in the United States that regulates air emissions from stationary and mobile sources to control air pollution.

National Ambient Air Quality Standards

Federally established air pollution standards designed to protect the public health and welfare.

Permit System

A regulatory system that requires individuals or entities to obtain permission, usually from a government authority, before undertaking certain activities.