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In E. coli, cells secrete acyl homoserine lactone (AHL), which is bound in bacterial cells by the LuxR receptor, activating target genes that negatively regulate growth and reproduction. Why is this advantageous?

José y Luis tienen sed, pero Laura y Elena tienen [q33] y están en la pizzería.

Show the notes sheet and scratch paper to the camera.

Concurrent hypoalbuminemia and hypoglobulinemia can result from which of the following?

Es muy activa.

True or False: Changes in anion gap are used primarily to distinguish between causes of a metabolic acidosis. 

Liliana está [q14].

Paso 2 (2 pts) (1 pt per item: Correct words with omitted or misplaced written accents will receive 0.75 pts) Now, Tim is completing a more difficult task. Help him to spell out the following numbers in parentheses to complete each sentence. Remember to include the numeral for ‘thousand’ or ‘million’ in Spanish as needed based on the given number.

El estadio Beaver tiene capacidad para (100.000) ________  ________ aficionados.

LISTENING COMPREHENSION (5 pts) Elva González (Vocabulary: Social Profiles) Read the statements below about Elva González, a professor who is updating her Facebook profile. After listening to the passage, indicate whether the statements are Cierto (true) or Falso (false).