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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Life processes |
The processes which together perform this maintenance job |
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Nutrition |
A process to transfer food- a source of energy from outside the body to the inside |
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Respiration |
The process of acquiring oxygen from outside the body and to use it in the breakdown of food sources for cellular needs |
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Transportation |
Carrying food and oxygen from one place to another. It also transports waste from the cells to the excretory tissue |
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Excretion |
The biological method involves in the removal of harmful metabolic waste from the body |
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Autotrophes |
Organism use simple food materials obtained from inorganic sources in the form of carbon dioxide and water |
Green plants and bacteria |
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Heterotrophs |
Organism survive directly or indirectly on autotrophs |
Eg human being |
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Enzymes |
Bio catalysts |
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Photosynthesis |
It is process by which autotrophes take in substances from outside and convert them into stored forms of energy |
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Holozoic |
Some organism take in as whole and break it down inside the body |
Animal eating grass |
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Parasitic |
They derive nutrients from other organism without killing them |
Leeches ,cuscuta , tape worm amarbell |
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Saprophytes |
Breakdown of food materials outside the body and then absorb it
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Moulds and yeast |
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Peristaltic movement
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The lining of canal has muscles that contract rhythmically in order to push the food forward. |
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