The cell takes in food and watering eliminates wastes through its selectively permeable (blank)

When the intestine becomes infected with the food borne illness bacteria e. coli, the bacteria releases a enterotoxin that causes excessive loss of water and electrolytes in the intestines. necessary to return the osmolality of the intestines to normal?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.