yadavanurudh87
yadavanurudh87 yadavanurudh87
  • 25-12-2020
  • Biology
contestada

we do not dean ponds or Lakes but an aquarium need to be cleaned up why​

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mayie07
mayie07 mayie07
  • 25-12-2020
In lakes and ponds there is a whole ecosystem, with its animals and plants. Between them they are in charge of maintaining the entire habitat in favorable conditions for living. The fish tank does not have that cleaning system.
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