Examlex
A researcher observed the eating patterns of laboratory rats while manipulating the amount of sleep they received during a week-long study.In this example,what type of variable is "sleep"?
Undifferentiated Growth
Growth that occurs in tissues or cells that have not yet specialized or attained a distinct form and function.
Florigen
A hypothetical plant hormone thought to control or trigger the flowering process in plants, regulating the development from vegetative to flowering stage.
Hypothetical Hormone
A theoretical hormone proposed to exist based on observed physiological effects, but not yet identified or isolated.
Coleoptile
A protective sheath covering the emerging shoot in monocotyledonous plants, such as grasses, allowing the young shoot to pierce through the soil.
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