the competition for food, space, etc that tends to eliminate less efficient individuals of a population, thereby increasing the chance of inherited traits being passed on from the more efficient survivors: compare natural selection, selection
| 单词 | struggle for existence |
| 释义 | struggle for existencenounthe competition for food, space, etc that tends to eliminate less efficient individuals of a population, thereby increasing the chance of inherited traits being passed on from the more efficient survivors: compare natural selection, selection |
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