Give two example of things that can make cancer more likely

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

How can you tell the difference between rough er from smooth er?