metalloenzyme (Science: enzyme) An enzyme that contains a bound metal ion as part of its structure. The metal may be required for enzymic activity, either participating directly in catalysis or stabilising the active conformation of the protein...
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
