Define marginal utility.
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You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

What are the three groups of atoms that make up amino acids called