Milkweed Aphids. Photo courtesy of aroid/Flickr. Licensed CC BY.

geographic area that is similar.

Classification: arranging similar things together.

Ecosystem: part of a biome in which living and non-living things interact with one another.

Genus: group of species that share similar traits.

Sink Population: a population in which mortality exceeds reproductive success.

Source Population: a population in which reproductive success exceeds mortality.

the scientific field that identifies, names and classifies organisms.

Last modified: Monday, 31 October 2011, 5:05 PM