Imagine a balloon is made from a membrane that’s permeable to water but not sugar molecules. How would the balloon be affected if it is filled with 50% sugar solution and then placed in a beaker of water

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Where can a dna be found in a prokaryotic cell

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.