Atomic number
(Science: chemistry) symbol z. The number of protons in the nucleus of an atom and also its characteristic atomic number. The atomic numbers of the known elements form a complete series (periodic table) from 1 (hydrogen) to 103 (lawrencium).
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..