Examlex
_______ have thin, permeable walls and are the sites for exchange of nutrients, wastes, respiratory gases, and hormones.
Population
The entire group of individuals or instances about whom the study is to make inferences, in contrast to a sample drawn from it for analysis.
Census
A systematic collection, analysis, and publication of data pertaining to the population and its components at a specific time.
Anecdotal Evidence
Evidence based on personal accounts or individual instances rather than systematic scientific research.
Statistical Inference
The process of drawing conclusions about populations or scientific truths from data subject to random variation.
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