Most animal cells are bathed in an isotonic fluid, such as blood, which protects them from bursting. how does an isotonic solution protect a cell from bursting?

a. it is a solution that has no solutes, making it an empty fluid.

b. the concentration of solutes is equal on both sides of the cell, so the water doesn't rush in.

c. it is a solution with a concentration of solutes higher on one side of the cell than the other

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.

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.

Some of the money that people deposit into a bank eventually becomes a interjection into the economy when the bank