Most cells cannot harness heat to perform work because ________.
A) heat is not a form of energy
B) temperature is usually uniform throughout a cell
C) heat can never be used to do work
D) heat must remain constant during work

Question

Quizplus · Accepted Answer

Temperature is usually uniform throughout a cell, which means there is no temperature difference to drive heat flow and perform work. Heat is a form of energy, and it can be used to do work, but there must be a temperature gradient for it to be harnessed. The statement that heat must remain constant during work is incorrect.

Most Cells Cannot Harness Heat to Perform Work Because ________