The Skull protects the brain.
It helps move wastes out of the cell and allows water and nutrients to move into the cell
C Fossils allow scientists to have an idea of the time scale that traits evolved.
Answer and explanation;
-There are advantages to being multicellular rather than unicellular. These include; allowing the organism to be larger, allowing
cell differentiation (having different types of cells with different functions)
, and also allowing the organisms to be more complex.
-Complex organisms often have specialized cells that carry out different functions. Having specialized cells and systems allows the process such as transport of nutrients and waste to and from all the cells of the body to occur.
By proportion that would be (10/60) 72 = 12 so ur answer will be 12
