Surus's Terms

prairie

Biology; Ecology

An extensive, uncultivated tract of level or rolling grassland with no or few trees. Its soils are usually fertile.

hemoglobin

Biology; Ecology

The iron-bearing protein/pigment in red blood cells that tranports oxygen to the cells.

evolution

Biology; Ecology

A daptive changes in the genetic characteristics of a population over time--but this adaptation is not necessarily “improvement.” This entry says "Evolution" and not "Evolutionary ...

Viewers(5964) View all

Following(0) View all

Surus is not following any users.