In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
