8.1.1 Levels Of Organisation Flashcards
What are multi-cellular organisms?
Multi-cellular organisms are made up of many cells. They have five layers of organisation. This is called a hierarchy. Cells are the building blocks of life. They are the first level of organisation. Nerve,
muscle, and red blood cells are examples of animal cells. Root hair and leaf cells are examples of plant cells.
What are examples of animal cells
Nerve, muscle, and red blood cells are examples of animal cells.
What are examples of plant cells?
Root hair and leaf cells are examples of plant cells.
What is the first level of organisation in a multi-cellular organism?
Cells are the building blocks of life. They are the first level of organisation.
What is a tissue?
The second level of organisation is a tissue. A tissue is a group of similar cells that work together to perform a certain function.
