ECOLOGY
ORGANISMS AND THE ENVIRONMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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ecosystem
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population
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community
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organism
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Detailed explanation-1: -All living things are made of cells; the cell itself is the smallest fundamental unit of structure and function in living organisms. (This requirement is why viruses are not considered living: they are not made of cells.
Detailed explanation-2: -Organism. It is the lowest level of organization, which includes both unicellular and multicellular organisms. All the living species in this level exhibit all the characteristics required for the existence of life.
Detailed explanation-3: -Level 1: Cells The first and most basic level of organization is the cellular level. A cell is the basic unit of life and the smallest unit capable of reproduction.
Detailed explanation-4: -They are organized from smallest to largest; organism, population, community, ecosystem.