Every living cell needs energy. 
Where does this energy come from?
Let´s investigate RESPIRATION.
Activities
1 – State the uses of energy in our body.
2 – Construct a mind map about respiration. You may do it on a sheet of paper or use any of the tools available such as bubble.us
You should include:
a- Definitions
b- Types: Aerobic and anaerobic (in muscles and yeast)
c- Equation in words
d- Amount of energy released
3 – Explain the meaning of «oxygen debt»
4- Search in the internet a short video, which explains why the breathing rate does not return to normal immediately after vigorous exercise stops.
POST ALL THE ACTIVITIES IN YOUR BLOG!!
Resources
1- Text book
2- Take a look at this web page
