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✱ The living world
Growth
Characteristics of all life except unicellular one i.e monera and protista.
Reproduction
Every organism produces of its own kind to continue the race and to maintain the organisation of population except sterile couple Henny mule etc.
Cellularity
Organism make be either unicellular or multicellular but will be made up of a cell.example:-Bateria,BGA
Consiousness sensivity inirritability
Since Every life has got the protoplasm and therefore shows sensivity but self-conciousnest.Example:-persoulying in comma.
Metabolism
It includes both anabolism (Example:-photothensis) and catabolism(Example:-Respiration) and is the universal character of all life form without any exception.
Taxonomz
- Term was coined bz a.p.de candolle(Augustin Pyrame de Candolle)
- Systematics:-Term was coined bz carolus linnaeus.
Taxonomz includes
- Identication
- Nomenclature
- classification
Aspes the recent data there are about 1.7 to 1.8 millons species.
Identification
- The determination of identity of unknown specimer with the help of known clues, is called indentification.
- clues are known as keys.
- Each key consisted of two statement and each one is called lead.
Types of keys
- Indented keys
- Bracketed keys
Indented keys
Keys in which both the statements are almost similar is called indented Keys.
Example:-
Overy is biolocular
Overy is trilocular
Bracket Keys
Keys in which the both the statement are countrasting .
Overy is unilocular
overy is multilocular
Other Taxonomic Aids
