The subunits of a cell function independently. true or false.

Some of them are more independent and some are less. But no one is truly independent (no one could live outside a cell and do the job). Many independent processes take place in various organelles but they eventually cross. So I think it's false but I can't be sure because I don't know how advanced knowledge you are suppose to have.

The speed of  sound:   sound travels  at different speeds depending on what it istraveling through. of the three mediums (gas, liquid, and solid)  sound waves travel the slowest through  gases, faster  through  liquids, and fastest  through  solids.