Examlex
Dictyostelium discoideum straddles the boundary between unicellular and multicellular.Its feeding phase consists of individual amoeba-like cells that move independently,feeding on bacteria.When the food runs out,cells begin to aggregate into a multicelled structure.The cells differentiate into a base,stalk,and spores;only the spores survive to colonize a new habitat.Dictyostelium discoideum is which of the following?
Scientific Method
A method of procedure consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Empirical Data
Information obtained through observation or experimentation, providing evidence that can be analyzed to support or refute hypotheses and theories.
Social Life
The ways in which individuals interact and form relationships within society, influenced by cultural, economic, and social factors.
Hawthorne Effect
A specific example of reactivity, in which the desired effect is the result not of the independent variable but of the research itself.
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