Biology 3440A/B Lecture 1: Ecology of Populations Introduction

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Biology 3440A Lecture 1 - Ecology of Populations
1. Introduction
a. Individual
i. It is an organism, but also a type of organism. The type of organism is
referred as species
b. Population
i. It is a group of organisms of one species living in a particular area at a
particular time
c. Community
i. It is made up of all populations of different species in a given area
d. Ecosystem
i. When you are talking about ecosystems, you are not only looking at all the
different populations and species in the given area, but you are also looking
at the physical environment, the non-living or abiotic conditions, and not just
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