characteristics of life
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| characteristics of life | biological organization
nutrition
excretion
response
reproduction
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| diversity of life | (biodiversity) large variety of living organisms on earth
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| life | organic-based object that possesses characteristics of metabolism and continuity of life
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| metabolism | sum of all chemical reactions in an organism
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| continuity of life | how cells arise from cells of the same type and organisms arise from organisms of the same type
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| biological organization | levels of complexity in an organism
cell->tissue->organ->organ system->organism->population->community->ecosystem->biosphere
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| nutrition | how organisms obtain and use food
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| excretion | getting rid of waste products of metabolism
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| diffusion | movement of molecules from high concentration to low concentration
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| response | how living organisms react to their environment
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| reproduction | hoe new offspring is produced from their parent(s)
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| autotrophic nutrition | organism makes its own food
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| heterotrophic nutrition | organism gets its food from another living organism
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| homeostasis | a relatively constant, self-correcting internal environment all organisms must maintain
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| 4 macromolecules (molecules of life) | nucleic acids (RNA, DNA)
proteins
carbohydrates
lipids
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Created by:
Aine Murphy
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