Ais defined as a suspension system that allows a worker to descend in a controlled manner and, as needed, to stop at any point to perform work.

The answer to this question would be: Rope Descent System (RDS)

Rope descent system is a suspension system used by worker to descending. It was used in a job that needed to be done in high altitude like cleaning the windows. The rope descent system might have an anchorage, carabiner shackle, a support rope, a descending device, and a chair.

A- a reduction in biodiversity

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.