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How does a fish manage to rise up and go...

How does a fish manage to rise up and go down in water ?

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To understand how a fish manages to rise up and go down in water, we can break down the explanation into several key steps: ### Step-by-Step Solution: 1. **Understanding Buoyancy**: - Fish are able to control their buoyancy, which is the ability to float or sink in water. This is primarily influenced by the forces acting on the fish: the gravitational force (weight) pulling it down and the buoyant force (upthrust) pushing it up. 2. **Swim Bladder**: ...
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