I think its the United States
Answer:
Explanation:
1. Implant is for the contraceptive question
2. Diaphragm is to ensure pregnancy wont happen
3. Sterilization is for the vasectomy question
4. Abstinence is for the flexible cup question
Answer:
reproductive and endocrine
Explanation:
endocrine because ovaries secrete hormones directly into the blood.
reproductive because they produce egg cells for fertilization
The answer is true
but I'm not sure what you are asking
B. Red blood cells contain a protein that binds with oxygen.