Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase,________ cannot synthesize lysine,methionine or threonine.

Name: Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase,________ cannot synthesize lysine,methionine or threonine.
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Question

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Mammals, including humans, cannot synthesize lysine, methionine, or threonine because they lack the enzymes aspartate kinase and aspartate semialdehyde dehydrogenase, making these amino acids essential in their diet.

Because They Lack Aspartate Kinase and Aspartate Semialdehyde Dehydrogenase,________ Cannot