Question

17. Why do sea divers oxygen carry en cylinders along with them when going wie
water
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Answer 1

Answer:

Sea divers carry oxygen gas cylinders along with them because there is no free oxygen in the sea water since the little dissolved oxygen present in water can't be used for breathing by divers. It can be used only by aquatic animals.

Explanation:

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Answer 2

Explanation:

sea divers carry oxygen cylinder along with them when going under water because oxygen is very important important for our body to work properly. And in water their is dissolved oxygen, which we can't use for respiration. if we have gills we can easily take dissolved oxygen from water. but we are mammals, we have lungs so we need atmosphereic oxygen for respiration. So that's why sea divers carry oxygen cylinder with them when going under water.

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