How the distribution of a species is affected by limiting factors

When you look at the world around you, how do you categorise or group what you see? One of the broadest groupings is 'living' and 'non-living'....

Ecology is the study of interactions between living things and their environment, so there are two important questions we need to be able to answer. How...

Population biology is a field of study that explores populations and how they interact with their environment. Scientists observe all factors influencing a population within an...