The One Unique Feature That Separates Living Species of Birds

question 20

Short Answer

The one unique feature that separates living species of birds from other animals is ________.

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Definitions:

Null Hypothesis

A statement or assumption in a hypothesis test that there is no significant effect or difference, to be tested against the alternative hypothesis.

Scatterplot

A graph in which the values of two variables are plotted along two axes, the pattern of the resulting points revealing any correlation present.

Linear Relationship

A relationship between two variables where the change in one variable is directly proportional to the change in another.

Residuals

The differences between observed values and the values predicted by a model, used to evaluate the model's accuracy.