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| aquatic ecosystem | |||
| water ecosystem | |||
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| aquatic ecosystem Any watery environment, from small to large, from pond to ocean, in which plants and animals interact with the chemical and physical features of the environment; aquatic ecosystem | |||
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ecosistemas acuaticos : 4 phrases, 2 sujets |
| Environnement | 3 |
| Nom de l'organisation | 1 |