Which of the Following Describes the Limb Anatomy of Australopithecine

question 16

Multiple Choice

Which of the following describes the limb anatomy of australopithecine?

• A)walked on all fours,forelimbs longer than hindlimbs
• B)walked upright,forelimbs longer than hindlimbs
• C)walked on all fours,hindlimbs longer than forelimbs
• D)walked upright,hindlimbs longer than forelimbs
• E)walked on all fours and used their tails for balance

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Definitions:

Crossed Aldol Reaction

An aldol reaction where two different aldehydes or ketones are combined in the presence of a base or acid to produce a β-hydroxy aldehyde or ketone.

Self-aldol Condensation

A reaction where an aldehyde or ketone undergoes condensation with itself in the presence of a base to form a β-hydroxycarbonyl compound (an aldol) or a dehydrated version thereof.

Predict Outcome

The process of forecasting or determining the probable results or consequences of a chemical reaction or experiment.

Self-condensation

A reaction in which a molecule undergoes condensation with itself to form a larger molecule, often in the presence of a catalyst.