Prions are A) proteins coded by genes.
B) strands of nucleic acids encased in a protein coat.
C) viral-infected cells.
D)infectious proteins with no associated nucleic acid.
E) viral nucleic acids integrated into the host chromosomes.

The moths will eventually become extinct

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.