What contains paired statements that can be used to identify organisms

Paired statements?

Organisms can be identified by a numerous procedural features, such as the morphology as the basic. Others are DNA, behavior and etc.
Taxonomy has been a helpful subdiscipline responsible for organizing and managing plants and animals into a structured hierarchy of classification.

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.