Organs

• what is an organ?

  a group of tissues in a structural unit, working together and performing a specific function
• what are organs made from?

  they are made from several tissues working together
• whats an example of an organ and its tissues in a human?

  organ-eye

  tissues:

  • nervous tissue
  • connective tissue
  • muscle tissue
  • epithelial tissue
• what is an example of an organ and its tissues in a plant?

  organ-leaf

  tissues:

  • epidermal tissue
  • vascular tissue
  • packing or ’ground’ tissue between the vascular bundles