δ-Aminolevulinic acid is formed from succinyl-CoA and __________ and is an intermediate in the biosynthesis of _________.

A) acetyl-CoA; long chain fatty acids

B) glycine; heme

C) serine; heme

D) serine; sphingosine

E) α-ketoglutarate; glutamate and proline

Circle the correct answer

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