The surface area of a cell is a measure of the part of the cell that comes into contact with its surroundings. it is through the surface that a cell exchanges materials with the surroundings. for a particular amount of cell volume, the cell must have access to at least some minimum amount of surface in order to effectively excrete wastes and take in needed materials. the larger a cell gets, the smaller the cells' surface-area-to-volume ratio becomes. given this information, which of the following is true? a. the size of a cell is limited by its surface-area-to-volume ratio. b. cells must stay exactly the same size once they are formed. c. small cells are inefficient due to their lack of surface area. d. all of these

As análises de santo agostinho quanto ao direito divino de governar indicam: i – que o exercício da funç? o política abrange a pessoa humana inteira tomando seu corpo e alma. traça um caminho teológico para aqueles que se sentem chamados para exercer cargos de governo. ii – defende que o objetivo relativo da política é garantir a tranquilidade, a ordem e o bem comum de todos os cidad? os. para ele esses s? o bens necessários, porém, n? o absolutos. iii – a legitimidade do poder está na relaç? o com deus, de onde origina todo o poder. iv – todas as instituiç? es sociais, incluindo a política, tem como finalidade fazer os homens inflamarem o desejo expresso na oraç? o do pai-nosso: "venha a nós o vosso reino." por isso, defende que amar a deus e aos homens é a mesma coisa. est? o corretas as afirmaç? es:

Anutritional study should take all of the following into account except taste in music. family medical history. work and home responsibilities. lifestyle factors, such as smoking or alcohol consumption.

Which is a physical sign of stress? a: unexplained euphoria b: feelings of invincibility c: inability to sleep d: visual hallucinations