Examlex
An automobile engine is about 20 - 30% efficient in converting chemical energy to mechanical energy. Cells are about 39% efficient in the transformation of glucose to ATP. The rest of the energy is lost as heat. This is illustrative of the
Socially Significant
Having a profound impact on society or on social relations, often involving issues that affect the collective well-being or perceptions.
Physical Differences
Variations in the bodily characteristics among individuals or groups.
Race
A socially constructed category based on physical characteristics, ancestry, historical affiliation, or shared culture, often used to classify humans.
Genetic Differences
Variations in the DNA sequences among individuals that contribute to the biological diversity of organisms.
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