- Question -
Fossils are the ________, imprints, or traces of once-living organisms preserved in rock.
- Answer -
Remains
Fossils are the remains, imprints, or traces of once-living organisms preserved in rock.
- The Wolf -
Answer:
The sodium-potassium pump (PDB entries 2zxe and 3b8e ) is found in our cellular membranes, where it is in charge of generating a gradient of ions. It continually pumps sodium ions out of the cell and potassium ions into the cell, powered by ATP.
Explanation:
An established population that is accustomed to change.
