Cell Membrane = Controls what comes into and out of a cell; found in plant and animal cells
Because it takes LOADS of feathers to make up 1kg and lead would be such a small amount, it could fit in a purse.
The offspring is unique and is not like its parent plant.
Answer: Respiration in Animals.
Explanation:
This is a body systems which involves the intake of oxygen, and the release of carbon dioxide ,(breathing),for the breakdown of digested food substances for example (glucose), to generate energy.
Most organisms make s use of oxygen for survival they are aerobes, while some organisms thrived in absence of Oxygen; these are anaerobes.The
