OBJECTIVE LIFE SCIENCE
ECOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The sum total of a population’s use of the biotic and abiotic resources of its habitat constitutes its
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environment.
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evolution.
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range.
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niche.
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Explanation:
Detailed explanation-1: -The sum of a species’ use of the biotic and abiotic resources in its environment is called its ecological niche.
Detailed explanation-2: -The sum total of interaction between living (biotic) and non-living (abiotic) components which is capable of independent-existence is called an ecosystem.
Detailed explanation-3: -Environment can be defined as the sum of all external conditions and impacts (both abiotic and biotic) influencing the life and evolution of a life form in its common natural surroundings.
Detailed explanation-4: -Answer and Explanation: One biotic factor that affects the size of a population in an ecosystem is the number and type of predators in that ecosystem.
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