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Rabu, 19 Oktober 2011

Characteristic og Organism


CHARACTERISTICS OF LIVING THINGS
Phenomena of life that distinguish between living things with non-living things
1. BREATHE
    (RESPIRATION)
       Inserting O2 into body and remove CO2 from the body
       Based on how to breathe:
            a. Aerobic Organisms: require O2 to breathe
            b. Anaerobic Organisms: does not require O2 to breathe
       Living things breathing organs:
a. Animals: lungs, gills, trachea, air pot, skin
b. Plants: stomata and lenticels
2. EATING
    (Need Food)
       Insert food into the body to digest and produce energy
       Based on how to obtain food:
  a. Organisms Autotroph: able to produce their own food
               a. Heterotrophic organisms: not able to produce their own food
       Another term: Carnivore, Herbivore, Omnivore, etc.
3. Moving
    There are 2 kinds of movement:
       Active movement: leaving its place
       Passive movement: still on its place
    Have you ever seen the plant movement?
4. GROW and DEVELOP
       Growing up: increasing the volume of the living things body resulting from cell division
       Developing: the process towards maturity
       Adults: functioning of reproductive organs and sex cells
           Examples: growth in plants
5. REPRODUCTION
       The ability of living things to produce descent generation
       Based on the proliferation ways:
Generative (sexual): copulate, the meeting of two sex cells (male and female)
Vegetative (asexual): not copulate, do not need sex cells
6. EXCRETION
       Substance rest of the body's metabolism must be removed due to toxic
       Substance rest of human metabolism:
Carbon dioxide (CO2)
Sweat
Urine
       Organs of excretion:
            kidney (Ren),
            Hepar, 
            pulmo (lungs)
            dermis (skin)
 7. Metabolism
     Metabolism is 
     1. the chemical processes occurring within a living cell or organism that are necessary for 
         the maintenance of life.
     2. Your metabolism refers to a complex series of chemical processes that convert food into energy 
          as well as establishing the rate at which your body burns calories.   

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