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Please give the answers of science class 10 activity 15.3

Posted by Prachi Soni 5 years, 2 months ago

CBSE > Class 10 > Science

1 answers

Priya ✧*｡٩(๑˙╰╯˙๑)و✧*｡ 5 years, 2 months ago

Your answer is here?Ponds and lakes contain decomposers which act as an cleansing agent, whereas an aquarium doesn't contain any decomposers which can clean the aquarium, so as a result an aquarium needs to be cleaned periodically... hope it helps you?✌

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Posted by Pandey Ji 6 months ago

CBSE > Class 10 > Science