If you mean Fahrenheit and Celsius, than 16 F is greater than 16 C
They big and pointy like really big and pointy
It is relatively stable hopefully this is the answer
I believe it is B due to elimination of the other options. Option A water is important to all organisms not just some. Option C not all organisms can obtain water through food. Option D plants cells are affected when water sources are less. Therefore I believe that option B is the one I would go with.