What is the first thing that a gland does to maintain homeostasis in your body? Releases hormones

Makes blood cells

Detects a change in the body's internal environment.

Release hormones

Explanation:

The glands of the e endocrine system secrete hormones into the bloodstream to maintain homeostasis.

showing a photograph would make this a hell of alot easier

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."