Answer:
The bladder stores urine, and the sphincter blocks urine from passing to the urethra.
Answer: i think it could be the habitat in which the agent normally lives, grows, and multiplies.
Explanation: Basically, the reservoir may or may not be the source from which an agent is transferred to a host.
Explanation:
it was a miscarriage but the term that it is refered to is spontaneous abortion
