Based on Experiments, Acheulean Stone Tools Were Probably Used

question 60

Multiple Choice

Based on experiments, Acheulean stone tools were probably used

• A) to dig for tubers.
• B) to scrape bark from trees.
• C) to butcher animals.
• D) as projectiles in the hunt large animals ("killer Frisbees").

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Definitions:

Excretion

The process by which metabolic waste products and toxic substances are removed from the body of an organism.

Deamination

The removal of an amino group from an amino acid or other compound, which is an important process in the metabolism of nitrogen-containing compounds.

Uric Acid

A waste product formed from the breakdown of purines in the body, excreted in urine.

Disadvantage

A condition or situation that causes a reduction in effectiveness, efficiency, or desirability.