Notice that these are Homologous chromosomes. They can be shown by using letters. As long as the letters are the same, they can show different versions of that letter and still be considered homologous? Why or Why not?

A. mitochondrion b. nucleus

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.