cell biology

• what is a specialised cell

  when a cell changes to become a specialised cell, it is called differentiation
• what is the function and adaptation of a sperm cell

  function - to get the male DNA to the female DNA

  adaptation - streamlined head, long tail, lots of mitochondria to provide energy
• what is the function and adaptation of a nerve cell

  function - to send electrical impulses around the body

  adaptation - long to cover more distance. has branched connections to connect in a network