What causes a cup of milk to freeze?

A. Cold air mixes with the milk.

B. Cold energy flows into the milk.

C. Heat energy flows out of the milk.

D. Warm air is released from the milk.

What has constantly changing amount of salt in the water

A virus that infects bacteria is called? A: prophage B: bacteriophage C: endospore D: retrovirus

As you read this lesson and type on your computer, you are using the second largest part of your brain called the cerebrum cerebellum hypothalamus brain stem

Which color has the shortest wavelength

Which of the following best describes passive transport? O A. Cellular transport in which the cell membrane pinches around a substance in order to bring it into the cell O B. Cellular transport that requires cellular energy in the form of ATP O C.

How might an amino acid change at a site distant from the active site of the enzyme alter the enzyme's substrate specificity? A. By changing the enzyme's stability B. By changing the enzyme's location in the cell C.

Which of the following persons has the highest risk for diabetes, hypertension and heart disease? a. A man with a BMI = 29 and a waist circumference = 37 inches b. A woman with a BMI = 27 and a waist circumference = 36 inches. c.

Which of the molecules has the sugar deoxyribose and phosphate groups in it's backbone?

If your blood sugar level is low from skipping lunch, what reaction (dis - cussed in this exercise) will occur in your liver cells? write out the reaction and put the name of the enzyme over the reaction arrow.

How would the group of friends to slow music low temperature added how fast would they move and how close would they be to each other?