List two ways that the cell moves things by active transport

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

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?