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Creado por eimearkelly3
hace alrededor de 11 años
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Pregunta | Respuesta |
Metabolism | The sum of all the chemical reactions in an organism. |
What chemicals control metabolic reactions? | Enzymes |
High metabolism | Fast-acting e.g. mice and rabbits |
Low metabolic rate | Slow-acting e.g. koalas |
Living things can arise from non-living matter - Aristotle | Spontaneous generation e.g. maggots on rotting meat and frogs from dried mud |
Continuity of life | Living things arise from other living things of the same type. This is also called biogenisis. |
Life | The possession of all five of the characteristics of life - Sensitivity, nutrition, organisation, reproduction, excretion SNORE |
Organisation | Living things are composed of cells, tissues, organs, and organ systems. |
Levels of organisation | Cell, tissue, organ, organ system, organism, population e.g. cheek cell, lining of cheek, stomach, digestive system, individual human, all the people in an area |
Nutrition | The way in which an organism obtains and uses food |
Excretion | The removal of waste products of metabolism from the body |
Response/sensitivity | The way in which organisms react to stimuli in their environment e.g. light |
Reproduction | The production of new individuals to prevent the extinction of the species. |
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