No, it is nowhere near "homeostasis." Perhaps it is a homeostatic mechanism or a natural immunological response of the body.
For many species, there are often regional differences in their genes, although most of the time this differences aren't noticeable in their outward appearance.
Receive deoxygenated blood from the body
As each order of consumers eat other organisms, energy that transfers decreases.
Answer: Cells typically receive signals in chemical form via various signaling molecules.