Examples of Specialised Tissues

• Organs: Collection of tissues working together to perform a particular function e.g leaf and liver
• Systems: Number of organs working together to perform a life function e.g excretory system and reproductive system
• Tissues: Collection of cells similar to each other performing a common function e.g xylem, phloem, epithelial and nervous tissue (animal tissue is grouped into 4 types: epithelial, nervous, muscle, connective)