Examlex
In 1971, for the first time in the twentieth century, the United States experienced a merchandise trade deficit.
Organism
A living entity characterized by the capacity for metabolism, growth, reaction to stimuli, and reproduction.
Differentiation
The process of identifying and emphasizing the unique characteristics or features of something or someone.
Inner Cell Mass
The mass of cells inside the embryonic blastocyst, from which the embryo and eventually the fetus develop.
Endoderm
Cells of the inner cell mass of the embryo that develop into the digestive system and the lungs.
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