Lachlan+Roberts

Hierarchies of organisation:
 * 1) atoms- An atom. a fundamental piece of matter
 * 2) molecules- A molecule is the smallest particle in a chemical elementor compound that has the chemical properties of that element or compound.
 * 3) cell- Cells are the structural and functional units of all living organisms.
 * 4) tissues- A tissue is a part of the body in which cells of the same type work together to perform the same function.
 * 5) organs- Organs are the internal parts of an animal such as Liver, kidney, bladder, lungs, brains etc.
 * 6) organ systems- An organ system in biology is a group of organs that work together for one purpose.

My glossary page

My glossary page