Examlex
An epigenetic change is one that occurs when a microbial cell produces a toxin or an exoenzyme that directly damages host cells.
Concrete Operations
Pertains to the stage in Piaget's theory of cognitive development (typically age 7-11) where children gain the ability to think logically about concrete events.
Similar Objects
Similar objects refer to items or entities that share common attributes, characteristics, or appearances, making them alike in some respects.
Symbolic Play
A type of play in which children use objects, actions, or ideas to represent other objects, actions, or ideas, playing a crucial role in language and cognitive development.
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