Question

why we need air to survive

Answer 1

Because air is the mixture of gases along with o2. every action in our body need energy .Air containing oxygen helps in the synthesis of food to produce energy.

Answer 2

Hi mate

Question

How aquatic plants and animals survive from where do they get oxygen ??

Answer

It is vital that living things respire to get the oxygen for living cells to function. Without air, there is no life. Plants use Carbon Dioxide (together with sunlight and water) to produce energy and give out Oxygen as a by-product. This oxygen is what almost all animalsneed to survive.

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