ECOLOGY
ORGANISMS AND THE ENVIRONMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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atmosphere
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ecosystem
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food web
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species
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Detailed explanation-1: -All animals – humans included – need to meet five basic needs to survive: food, water, shelter, space, and air.
Detailed explanation-2: -Sunlight, water, air, habitat, and food are the basic needs of all living things. Without one or more of these living things will not be able to survive. These needs also extend to humans; without these five essential resources, we would perish.
Detailed explanation-3: -Living organisms need water because it plays a vital role in the reactions taking place within organism’s cells and body. Water acts as a universal solvent, providing a medium for the chemical reactions to occur. Substances are also transported from one part of body to the other in the dissolved state.
Detailed explanation-4: -Lesson Summary But because we are all living organisms, we all have five basic needs for survival: sunlight, water, air, habitat, and food.