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12 Cards in this Set
- Front
- Back
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Autotrophic Feeders
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eg. plants
Use simple, inorganic materials to make complex compounds |
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Heterotrophic Feeders
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Consume organic food.
3 types - Saprophytes, holozoic and symbiants |
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Saprophytes
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fungi and bacteria
feed on dead or decaying organic matter extracellular digestion |
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Holozoic Feeders
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Take food into the body.
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Ingestion
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taking in food
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Digestion
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Products broken down
Mechanical - making food smaller - increasing SA (chewing) Chemical - Insoluble polymers - soluble - monomers |
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Absorption
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Passage of monomers into the bloodstream
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Egestion
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Elimination of undigested food from the body
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Symbiosis
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Mutualism - benefits both
Parasitism - benefits parasite, not the host |
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Carbohydrates
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Amylase Maltase
Starch ---------------> Maltose -------------> Glucose Used to produce ATP |
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Proteins
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Peptidases Peptidases
Polypeptides ------------> Dipeptides ----------> Amino Acids Photosynthesis & Cell division |
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Fats
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Lipase
Fats -----------> Fatty Acids and Glycerol Aerobic respiration & Cell division |
