Archivo diario: 09/04/2015

  Nucleus: It stores the genetic information. Cytoplasm: It cntains all the organelles and in it the chemical reactions take place. Cell Membrane: It controls which substances can get into and out of the cell, it is partially permeable. Cell … Sigue leyendo →

Our Biology teacher Male usked to put a picture, the shape, and how the shape is adapted to its function, of ciliated cells, root hair cells, xylem vessels, palisade mesophyll cells, nerve cells, red blood cells and sperm and egg … Sigue leyendo →