Answer:
When a peeled potato is placed in distilled water it will expand as result of osmosis
If some salt is added to the water the potato will shrink
A drop of ink is placed in a glass of pure, clear water, and after a while all the water turns blue. This spread is as result of osmosis
Explanation:
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A , a different form of DNA containing
Answer:
Input is oxygen and output is carbondioxide or the movement.
Explanation:
These two systems i. e. scuba diver and scuba gear interacting with each other by giving oxygen to the individual and remove carbondioxide gas from the diver. The input of this system is oxygen that is required by the diver while the output is the carbondioxide gas produced by the diver or the movement of the diver. This scuba gear is responsible for the removal of carbondioxide gas from the system. This scuba gear enable us to stay in deep water for 60 minutes.
B. trenches .......................
