Refer to Figure 9.2, showing the citric acid cycle, as a guide to answer the following questions.
-Carbon skeletons for amino acid biosynthesis are supplied by intermediates of the citric acid cycle. Which intermediate would supply the carbon skeleton for synthesis of a five-carbon amino acid?
Definitions:
Motor Control
The method through which humans and animals employ their brain and nervous system to initiate and manage the movements and limbs necessary for executing a motor skill.
Enteric Nervous System
A subdivision of the autonomic nervous system that directly controls the gastrointestinal system.
Symmetry
Symmetry refers to a balance or congruence in dimensions, shape, and arrangement of parts on opposite sides of a boundary or through a central axis, which can be observed in physical objects, organisms, and designs.
Asymmetry
The lack of equality or equivalence between parts or aspects of something; not symmetrical.
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