Acell is a complex system. like most systems, a cell contains a boundary that separates things that are inside the system from those that are outside of the system. which part of the cell functions as a system boundary? a. cytoplasm b. membrane c. nucleus d. ribosome

The membrane of a cell forms a boundary that separates the cell from the outside world. This boundary allows the system to maintain the order and organization necessary for life

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

so yes an egg will float in salt