If the original dna strand is atc cgta what is the complementary strand?

The part of the eye that closes and opens to let light in is .

What is the purpose of transcription? a. to copy the nucleotide in dna b. to form rna molecules from dna c. to produce a nucleic acid sequence from an amino acid sequence d. to link amino acids together to form stands of protein

Part of the elbow is formed by the end of the humerus. what do you call this part?