Large bodies of water or ocean currents.
If the Zebras happened to be removed from the ecosystem they are in well the predators of the zebras will die because of no food supply. The only ones living will be what the zebras eat and all below.
If the Na+ voltage-gated channels in a muscle cell open, the Na (sodium) ions rush inside the muscle cell and makes the cell more positive as Na ions carry positive charge on it. Due to the entry of positively charged ions inside the cell, the cell becomes less negative and more positive. This is called depolarization of cell.
Answer:
Yes, the order of classification has remained domain, kingdom, phylum, class, order family, genus, species for quite a long time now.
