How do convection currents inside earths mantle affect the movement of the plates that makeup earth crust?

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

Nonmetal halogen family atmoic mass 35

Which of the following describes a situation where competition between producers exists