Factor affect the strength of the electric force between two objects

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

Scientific evidence is most likely to be consistent if it is based on data from