When and how do body systems work together?

Just as the organs in an organ system work together to accomplish their task, so the different organ systems also cooperate to keep the body running. For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce.

Explanation:

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

digestion

it excretes wastes