https://padlet.com/143642/vhxab7gsm31v en-us 2017-02-17 01:36:52 UTC 2023-01-23 21:15:42 UTC hello@padlet.com 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154502327 The smallest structural and functional unit of an organism. Cell is the basic unit of life.]]> 2017-02-17 01:46:05 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154502327 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154502608 The human body has more than 10 trillion (10,000,000,000,000) cells.]]> 2017-02-17 01:49:10 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154502608 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154503175 2017-02-17 01:55:04 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503175 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154503307 It would take about 40,000 of your red blood cells to fill this letter O.]]> 2017-02-17 01:56:40 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503307 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154503380  All cells have a covering called a membrane. ]]> 2017-02-17 01:57:31 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503380 142981 https://padlet.com/143642/vhxab7gsm31v/wish/154503391 2017-02-17 01:57:39 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503391 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154503448 is a semipermeable membrane that controls what goes in and out of the cell. 

]]> 2017-02-17 01:58:03 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503448 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154503700 The genetic material is a chemical substance called DNA (deoxyribonucleic acid). ]]> 2017-02-17 02:00:42 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503700 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154503883 Each new cell is produced from an existing cell, so cells are reproduced by dividing.]]> 2017-02-17 02:02:30 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154503883 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154504195 DNA represents a set of instructions that guides the cell. These instructions determine what the cell makes, what it needs, and when it should divide.]]> 2017-02-17 02:05:09 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154504195 143642 https://padlet.com/143642/vhxab7gsm31v/wish/154504540 The size of an organism usually depends more on the total number of cells it has and not as much on the size of the cells.]]> 2017-02-17 02:08:41 UTC https://padlet.com/143642/vhxab7gsm31v/wish/154504540