Naphthylamine is a carcinogen compound found in cigarette smoke. it chemical modifies dna, distorting the dna helix. what cellular mechanism would you expect to be involved in fixing dna damaged by naphthylamine

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except