Cell group padlet by Hannah Br https://padlet.com/lisle202/wiez86wdilu9 organelles en-us 2017-02-21 16:18:57 UTC 2025-08-08 01:43:13 UTC hello@padlet.com Why don't red blood cells have a nucleus? hb20036 https://padlet.com/lisle202/wiez86wdilu9/wish/155203134 It allows the red blood cell to contain more hemoglobin and, therefore, carry more oxygen molecules. It also allows the cell to have its distinctive bi-concave shape which aids diffusion. This shape would not be possible if the cell had a nucleus in the way]]> 2017-02-21 16:25:04 UTC https://padlet.com/lisle202/wiez86wdilu9/wish/155203134 Hemoglobin hb20036 https://padlet.com/lisle202/wiez86wdilu9/wish/155204169 2017-02-21 16:27:30 UTC https://padlet.com/lisle202/wiez86wdilu9/wish/155204169 (Let me know if I need to add anything else) fb20037 https://padlet.com/lisle202/wiez86wdilu9/wish/155277594 2017-02-21 19:32:47 UTC https://padlet.com/lisle202/wiez86wdilu9/wish/155277594 jl20097 https://padlet.com/lisle202/wiez86wdilu9/wish/155346270
]]> 2017-02-22 02:23:30 UTC https://padlet.com/lisle202/wiez86wdilu9/wish/155346270 Hemoglobin jl20097 https://padlet.com/lisle202/wiez86wdilu9/wish/155346350 Hemoglobin is the protein molecule in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.]]> 2017-02-22 02:24:15 UTC https://padlet.com/lisle202/wiez86wdilu9/wish/155346350