Biology 8th Edition by Kenneth Mason ,Jonathan Losos,Susan Singer,Peter Raven,George Johnson

تمرين 6

How do some bacterial cells adapt to cold temperatures
A) By increasing the amount of cholesterol in their membranes
B) By altering the amount of protein present in the membrane
C) By increasing the number of carbon-carbon double bonds in the fatty acid portion of their phospholipids
D) By decreasing the rate of diffusion of the phospholipids