Each of those enzymes can then catalyze many chemicalreactions (7). Starting with 10 10 M of signaling molecule, one cell surface receptor can trigger the production of 10 6 M of one of theproducts, an amplification of four orders of magnitude.
EU, and made its goals and limitations easier to understand. The Lisbon Treaty confirmed the power of the EU to act in areas such as human rights, judicial and foreign policy, and. re-emphasised the idea that every citizen of a member state is also an EU citizen. It also strengthened the EUâs.
It replaced the words ' ' common market ' ' ( of the treaty of Nice ) by the end result of this stage of the integration process , the  internal market  , which according to Article 26 of the Treaty on the functioning of the EU ( ex Article 14 comprises  an area without internal frontiers in which the free movement of goods , persons , services ...