Answer:
Released.
Explanation:
The bonds between the phosphates in ATP are very high energy, meaning that the bonds really really want to break because phosphates don't like being so close to each other. When the bonds do break, a ton of energy is released (think of it like a celebration that they aren't so close anymore).
Answer:
C using gas for heat
Explanation:
only thing that uses fossil fuels
Mitochondria would be present because of all the energy required to both pump blood and move your muscles
The correct answer is c.the circulatory system will not fuction well,which will affect all other body systems.