preservation
The act or process of preserving, or keeping safe; the state of being preserved, or kept from injury, destruction, or decay; security; safety; as, preservation of life, fruit, game, etc.; a picture in good preservation.
Origin: F. Preservation.
An occurrence of improvement by virtue of preventing loss or injury or other change.
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
