A scientist studies the formation of the protein hemoglobin. Arrange the labels to complete the steps for the formation of hemoglobin. Label 1 to 4 please. If I get it correct I will mark brainliest!


mRNA travels to a ribosome where its codons are "read"

amino acids released by tRNA form peptide bonds

DNA molecule is "unzipped" in nucleus

RNA polymerase is used to build a mRNA molecule

Correct

C, D, A, B

Explanation:

I took the test using the person's above answer, got 2 wrong, therefore it's C, D, A, B, instead of C, A, D, B.  

I hope this helps

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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