Labrum - a cover which may be loosely referred to as the upper lip. Mandibles - hard, powerful cutting jaws. Maxillae - 'pincers' which are less powerful than the mandibles. They are used to steady and manipulate the food. Labium - the lower cover, often referred to as the lower lip.
The President, as head of the federal executive branch, is ultimately in charge of enforcing the immigration laws of the United States. In turn, he must make discretionary decisions about whether and when to prosecute immigration law violators through deportation and other sanctions.
â¢ It is true that both immigration and emigration are controlled by different laws of the land. Between the laws of immigration and emigration, it is important to know that the laws pertaining to immigration are stricter. Related posts: 1  Difference between Life and Death.2  Difference Between Advise and Advice. 3  Difference Between Interpreter and Translator.4  Difference Between Reflection and Refraction.etween the laws of immigration and emigration, it is important to know that the laws pertaining to immigration are stricter. Related posts: 1  Difference between Life and Death. 2  Difference Between Advise and Advice. 3  Difference Between Interpreter and Translator. 4  Difference Between Reflection and Refraction.