Across
- 3. respiratory pigment which has a very high affinity of oxygen and is present in our RBC's
- 5. energy currency of the cell
- 6. exchange of gases as well as transpiration occurs through
- 8. break down of pyruvate using oxygen takes place in
Down
- 1. energy derieved from the food we eat is stored in the form of
- 2. Oxidation of food to release energy is known as
- 4. nutrition in which organisms derive their food from plants and animals without killing them
- 7. movement which occur all along the gut