I used this for AP BIO
Like everything else in the universe, living thing-and the cells that make them up-must abide by the laws of thermodynamics.
First Law: Energy cannot be created or destroyed, only transferred and transformed. Cells absorb energy and convert it into different forms.
Second Law: Each time energy is transferred or transformed, the entropy of the universe increases.
With each energy conversion in a cell, a significant proportion of that energy is lost as heat.
1.Why cells need energy
Students will do different activities about each topic to help understand the information.