The process where energy from food is made available for cells to do the necessary work to survive
Respiration
uses oxygen
aerobic respiration
Food is digested, absorbed, and travels through the blood stream reaching all body cells
Way food reaches animals (aerobically)
Maker their own food via photosynthesis in leaves and travels in phloem tubes reaching all body cells
Way food reaches plants (aerobically)
Inhaled through the lungs and diffuses into the bloodstream and transported to all bodycells
oxygen in animals
Either comes from photosynthesis or diffusionthroughleaves
oxygen in plants
When glucose combines with oxygen
oxidation of glucose
Energy derives from food
Energy is released from glucose
wasteproducts of aerobicrespiration
CO2 and H2O
Carbon dioxide diffuses back into blood stream and exhaled out the lungs
ReleaseofCO2 in animals
Use CO2 in photosynthesis
Use of CO2 in plants
C6H12O6 + 6O2 ----> energy + 6Co2 +H2O
Formula of aerobic respiration
Glucose is broken down in a series releasing energy. Energy is used to convert ADP to ATP. (tiny packet) to be stored and used later
Process of aerobic respiration
Energy can be released from ATP rapidly, comes in a large quantity (energy isn't wasted), can be stored and used later, and can be used when/wherever
Advantages of storing and using energy in small packets
Mitochondria
where aerobic respiration occur
occurs w/o O2
Anaerobic respiration
Occurs w/ strenuousactivity.Musclecells needs more energy, so the person pants and their breathing and heartrateincrease to provide oxygen. Sweatingoccurs to release extra energy as heat.Oxygen becomes inadequate despite panting and increase heart rate. Musclecellsrespireanaerobically.
Anaerobic respiration in Humans
waste product of anaerobic respiration
lactic acid
Lacticacid needs to be disposed immediately, so oxygen can convert it into a chemical like glucose so that in can bee completely disintegratedaerobically