The good genes hypothesis is a theory that explains what?
why more fit individuals are more likely to have more offspring
why alleles that confer beneficial traits or behaviors are selected for by natural selection
why some deleterious mutations are maintained in the population
why individuals of one sex develop impressive ornamental traits

No 1 very mooch

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.