The most accurate description of the structure of deoxyribonucleic acid (dna) is a. a double helix. b. two single strands attached at the centromere. c. a triple helix. d. two single strands attached at the centrosome.

The answer is A. It twirls like a helix and has 2 strands

The most accurate description is A. double helix because none of the other answers make sense.

I’m so sorry i don’t know the answer but i really need

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.