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The exchange of substances and energy is the basis of the functioning of biological systems
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The exchange of substances and energy is the basis of the functioning of biological systems
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Age 13+
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level: 10
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English
คำแนะนำของผู้เขียน
прррроооо
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The exchange of substances and energy is the basis of the functioning of biological systems
-
The exchange of substances and energy is the basis of the functioning of biological systems
-
The exchange of substances and energy is the basis of the functioning of biological systems
-
Age 13+
-
level: 10
-
English
คำแนะนำของผู้เขียน
прррроооо