Final answer:
Water, oxygen, and essential nutrients are crucial for human survival.
Explanation:
Water, oxygen, and essential nutrients like carbohydrates, lipids, proteins, vitamins, and minerals are vital for human survival. Water, constituting a significant percentage of our body weight, is crucial for various functions ranging from transportation to temperature regulation. Oxygen plays a key role in cellular respiration and is acquired from the atmosphere or water by organisms.
Learn more about Human survival essentials here:
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