The Following Questions Are from the End-Of-Chapter "Test Your Understanding

The following questions are from the end-of-chapter "Test Your Understanding" section in Chapter 8 of the textbook.
-Most cells cannot harness heat to perform work because

A) heat is not a form of energy.
B) cells do not have much heat; they are relatively cool.
C) temperature is usually uniform throughout a cell.
D) heat can never be used to do work.
E) heat must remain constant during work.