I'm sorry but I need a little bit more context
3. Replication
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4. The cell's nucleus divides into two new nuclei; One copy of DNA is distributed into each daughter cell.
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5. anaphase
6. Prophase
7. Telophase
8. metaphase
Yes the covalent bonds give water a low heat energy
Answer: The circulatory system or cardiovascular system
Explanation: The circulatory system allows the blood to circulate and permits oxygen, carbon dioxide, nutrients, hormones and blood from and to the cells in the body. The system consist of heart, blood and blood vessels. There are five types of blood vessels: the arterioles; the capillaries; here exchange of chemical and water takes place between blood and tissues; the arteries; it carries blood away from the heart; the venules; and the veins, which carries blood from the capillaries back to the heart.