Examlex
True experimental designs differ from quasi-experimental designs in that ________ designs use random assignment to groups.
Phenotype
The observable physical or physiological traits of an organism, resulting from both genetic makeup and environmental influences.
Differentiation
The process of distinguishing or becoming distinct, often used in biology to describe cells becoming specialized, or in psychology to describe individuation from familial or social groups.
Recessive Gene
A gene that is not expressed in the phenotype unless two copies are present, one from each parent.
Expressed
Expressed refers to the outward manifestation or display of traits, emotions, or genetically determined characteristics, visible through behavior, physical attributes, or verbal communication.
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