Examlex
The statement of the null hypothesis always includes an equals sign (=).
Vaccines
Biological preparations that provide immunity to specific infectious diseases by stimulating the body’s defensive responses.
Toxic Chemicals
Substances that can cause harm to organisms and the environment when released or exposed in significant quantities.
Graphic Warnings
Visual health warnings found on product packaging, aimed at informing consumers of the risks associated with use, often used for cigarettes.
Biologically Magnified
Refers to the process by which the concentration of toxic substances increases in each successive link in the food chain.
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