Motion of heat inside and object
The Contras were a rebel group fighting against the government of Nicaragua.
Answer:
The correct option is: B. hormone
Explanation:
A hormone is a type of signalling molecule in multicellular organisms. The glands responsible for secreting hormones form the endocrine signaling-system.
Hormones are the chemical compounds that are transported by the circulatory system to the various organs to regulate behavior and physiology in a multicellular organism.
I believe answer D is correct
Where any male age 18 and over was drafted into the military,
