When matter from plants and animals decay, microorganisms responsible for the decomposition process respire. is that photosynthesis or cellular respiration?

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

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

What are charcteristics of lithosphere?