Nag waved to and fro, and then Rikki-tikki heard him drinking from the biggest water-jar that was used to fill the bath. “That is good,” said the snake. “Now, when Karait was killed, the big man had a stick. He may have that stick still, but when he comes in to bathe in the morning he will not have a stick. I shall wait here till he comes. Nagaina—do you hear me?—I shall wait here in the cool till daytime.” A. The man will be embarrassed to be caught naked.

B. It will be morning, when Nag is able to see better.

C. The man will not have a weapon handy.

D. Nag is able to move easier in the water.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.