Examlex
The following scatterplot shows a relationship between x and y that results in a correlation
coefficient of
0 in this situation even though there appears to be a
strong relationship between the x and y variables.
Autotrophic Organisms
Organisms capable of synthesizing their own food from inorganic substances using light or chemical energy.
Macromolecules
Large molecules necessary for life, including proteins, nucleic acids, carbohydrates, and lipids.
Synthesize
To produce a substance by the combination of chemical elements, groups, or simpler compounds or by the degradation of complex compounds.
Control Group
In experiments, a group of subjects that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.
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