Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..