ICSE Class X Biology 2020 Solved Papers
Show Para
Give the biological reasons for the following statements :
© examsiri.com
Question : 52 of 97
Marks:
+1,
-0
It is advisable to keep green plants in an aquarium.
Solution:
Green plants perform photosynthesis and keep on releasing oxygen into the water. The dissolved oxygen is used up by the fishes in the aquarium.
In turn the released by fishes is used up by plants for photosynthesis.
In turn the released by fishes is used up by plants for photosynthesis.
© examsiri.com
Go to Question: