Examlex
In epithelial transport, movement from the internal environment to the external environment is called , whereas movement from the external environment to the internal environment is called .
Thrifty Genotype Hypothesis
The proposition that certain genotypes predispose individuals to efficient fat storage for survival during times of food scarcity, which may predispose to obesity in environments with abundant food.
Positive Selection
A process in evolution where advantageous genetic mutations become more common in a population because they contribute to survival and reproduction.
Diabetes
A group of metabolic diseases characterized by high blood sugar levels over a prolonged period, resulting from defects in insulin production or action.
Antibiotic Resistance
A phenomenon where bacteria evolve to survive exposure to antibiotics, making the drugs less effective.
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