Would an Observational Study or an Experiment Be More Appropriate

question 56

Essay

Would an observational study or an experiment be more appropriate to investigate the effects on humans of a substance known to be toxic? Explain.

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Definitions:

Hypothalamus

A small region of the brain's base responsible for regulating hormones, temperature, and maintaining homeostasis.

Inheritable Characteristic

A trait or feature that can be passed from one generation to the next through genes.

Mutation

A change in the DNA sequence within an organism's gene or chromosome, leading to variation in the genetic population.

Wernicke's Aphasia

A neurological condition characterized by issues in language comprehension and the production of meaningful language, often due to damage in the brain's Wernicke's area.