Which of these is a way the immune system works with other body systems? A. Lymph nodes are the site of red blood cell production. B. Enzymes in the digestive system kill pathogens.
C. Lymph is filtered through parts of the skeletal system.
D. White blood cells produce mucus in the nose.​

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.