|Homo erectus and Homo sapiens are in the Homo ____.
|All great apes (including humans) are in the Hominidae ____.
|Homo sapiens are classified in the Mammalia ____.
|Homo sapiens are classified in the Primates ____.
|All chordates (animals with backbones) are in the Chordata ____.
|Homo sapiens are classified in the Animalia ____.
|Each ____ is classified with a unique binomial name.
|____ are extinct humans who lived in Eurasia 40,000 years ago.