Read the passage. Look at the underlined section marked number 9. There may be a mistake in the way the sentence is written. If
you find a mistake, choose the answer that corrects the mistake. If there is no mistake, choose ‘Correct as is.’ A) Correct as is. B) Only the ones who were known to be experts with the needle were invited for an afternoon of quilting, or all others came later for an evening of fun and dancing. C) Only the ones who were known to be experts with the needle were invited for an afternoon of quilting, for all others came later for an evening of fun and dancing. D) Only the ones who were known to be experts with the needle were invited for an afternoon of quilting, and all others came later for an evening of fun and dancing.
When the phosphate groups of the single nucleotides combine to form the backbone of the nucleic acid, energy is released. This energy is used for polymerization.
