Wednesday, December 31, 2014

cells

      there are ten times more cells in your body than there are people on the earth . if you stay in the water in a swimming pool for a long time you may notice sometimes that when you dry yourself part of your skin flakes off these flakes are made of dead skin cells you are losing skin cells all the time but in a much smaller way .
basic pars of a cell 
nucleus
cytoplasm
cell membrane
cell wall
chloroplasts
large vacuole