CHARACTERISTICS
OF LIVING THINGS
Phenomena
of life that distinguish between living things with non-living things
1. BREATHE
(RESPIRATION)
(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
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
a. Animals: lungs, gills, trachea, air pot, skin
b. Plants: stomata and lenticels
2. EATING
(Need Food)
(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
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
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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