Which set of protein assist in the process of adding animo acids one by one to the growing amino acid chain during translation?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

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Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d