136583
Descrição
FlashCards por eimearkelly3, atualizado more than 1 year ago
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Criado por eimearkelly3
mais de 13 anos atrás
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| Questão | Responda |
| 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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