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If the regression line is horizontal,then we conclude that y ____________________ (is/is not)related to x.
African Apes
A group of apes that reside primarily in Africa, including gorillas, chimpanzees, and bonobos, known for their close genetic and behavioral links to humans.
First Mammals
Early ancestors in the mammal lineage that appeared during the Mesozoic era, showcasing traits distinct from their reptilian forebears.
Neandertal
Refers to an extinct species of humans (Homo neanderthalensis) known for their robust build and distinct skeletal features, closely related to modern humans.
Modern Human Line
Refers to the evolutionary lineage that led to Homo sapiens, emphasizing the development and characteristics that define modern humans.
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