This gradient is maintained by the use of metabolic energy through ion pumping, and its existence allows cells to use transient increases in the intracellular Ca 2+ concentration as signals, which regulate cell function.
The legal status of abortion is an important indicator of women's ability to enjoy their reproductive rights. Legal restrictions on abortion often cause high levels of illegal and unsafe abortion, and there is a proven link between unsafe abortion and maternal mortality.he legal status of abortion is an important indicator of women's ability to enjoy their reproductive rights. Legal restrictions on abortion often cause high levels of illegal and unsafe abortion, and there is a proven link between unsafe abortion and maternal mortality.
  The difference between a law and a rule is that laws are enforced by the police and are therefore just legal rules. Although there are rules and regulations that are nee â¦ ded to follow in a society, they are distinguished by who are responsible for them and how they are formed.ot so much for rules, which are â¦ still important, but are usually set by people for health, safety, etc. it is not illegal, as such, to break the rules, although it is still important to abide by them and the law. that is my description of the difference between the two.