Principles of Biology
Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 43.3, Problem 2TYK
Summary Introduction

Introduction:

Population ecology studies how populations grow and what factors promote and limit its growth. Ecologists measure population density, the numbers of organisms in a given unit area. Populations are not usually constant, population size and structure changes over time. Population growth affects population size and density.

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