1.

Primitive features of Homo heidelbergensis include a

higher forehead.

skull with more vertical sides.

large, prognathic face, lacking a projecting chin.

flat face with a projecting chin.

2.

Derived features of Homo heidelbergensis include

small browridges.

a higher forehead.

thin cranial bones.

a sagittal keel.

3.

What does genetic data from fossils found at Denisova Cave indicate?

The Denisovans are a form of Neanderthal.

Neanderthals and other hominins of the time were genetically isolated.

Denisovans, a population that predates 50,000 years, share a common ancestor with Neanderthals postdating the Neanderthal–human split.

A very small-bodied form of Homo ergaster or erectus evolved in Europe.

4.

The current estimate for the first appearance of Homo heidelbergensis is between

2 and 1 Ma.

1 Ma and 10,000 years ago.

1 Ma and 500,000 years ago.

400,000 and 10,000 years ago.