B. It delivers nutrients and oxygen.
A • the ocean ... I think
The stomach is the correct answer it is lined with an digestive enzyme called pepsin.
Answer: https://rb.gy/rb1nlh copy that into search browser
Explanation:
1. Alel
2. Autosom
3. Gonosom
4. Kromatid
5. Sentromer
6. Kinetokor
7. Telosentrik
8. Metasentrik
9. Submetasentrik
10. Akrosentrik
HOPE USEFUL ^_^