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Definition of : (1) Tactic movement (2) Species (3) Decomposes | web4study
Definition of : (1) Tactic movement (2) Species (3) Decomposes
(1) Tactic movement:
Movement of plant body as a whole from one place to another in response to external stimuli such as light, chemical and temperature are called Ta.ctic Movement.
Species is the basic unit of classification. It consists of a group of organisms which has numerous common, physical features. The organisms are capable of inter breeding and producing fertile off spring.
Bacteria and fungi are decomposing which decompose dead organisms in the soil. They change complex organic molecules to simple inorganic substances which are returned to the environment.