Examlex
The ________ is connected to the GI tract and has no digestive function,but may have a role in the defense of the body against disease.
Experimental Research
A method of research that allows the investigator to control and manipulate the variables of interest, to establish cause-and-effect relationships.
Negative Correlation
An association between increases in one variable and decreases in another.
Ocean Temperature
The measure of how warm or cold the ocean is, which can vary by location, depth, and time of year, and affects global climate patterns.
Adult Shoe Size
A measurement indicating the size of shoes that an adult wears, typically determined by the length and width of the foot.
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