What Do the Many Stone Tools,fragmentary Animal Bones,and Teeth Found

question 18

Multiple Choice

What do the many stone tools,fragmentary animal bones,and teeth found at Gran Dolina,Spain,indicate about hominids there?

• A)They processed and consumed animals including other hominids.
• B)They did not differ appreciably from earlier Asian Homo erectus.
• C)They were similar to later Homo sapiens.
• D)They were australopithecines.

Understand the concept of co-option in evolutionary biology and provide examples.

Explain the significance of fossil record dates in understanding evolutionary history.

Describe the evolutionary origins and initial purposes of feathers in early theropods.

Understand the characteristics and traits that define mammals and their evolutionary relationships.

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Definitions:

L-Galactopyranose

A monosaccharide sugar molecule with the pyranose ring form of galactose, essential in various biological processes.

Aldoses

A subclass of monosaccharides that contain an aldehyde group and multiple hydroxyl groups, responsible for various roles in living organisms.

Fructose

A simple ketonic monosaccharide found in many plants, sweeter than glucose, and used in foods and beverages.

Cyclic Hemiacetal

A molecule that results from the intramolecular reaction between an aldehyde and an alcohol in the same molecule, forming a cyclic structure with an ether bridge and an alcohol group.