adamharrison181
adamharrison181 adamharrison181
  • 25-11-2014
  • Chemistry
contestada

ponds and rivers are two types of

• marine ecosystems
• rain forest biomes
• freshwater ecosystems
• estuary ecosystems

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Аноним Аноним
  • 25-11-2014
Ponds and rivers are two types of  . . . . freshwater ecosystems
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Nepeta
Nepeta Nepeta
  • 26-11-2014
Freshwater ecosystems, because marine includes things more like the ocean depths, rain forests are FORESTS, and rivers and ponds have fresh water.
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