Levels of Organisation (1)

A group of cells which are similar in structure and perform a specific function

Tissue

Consists of different types of tissues that works together to carry out a function

Organs

Consists of several types of organs to carry out a function

System

Consists of several systems

Organism

The definition of cell specialization

A process of change and adaptation that a cell undergoes to give it the special structures and specific functions

A system that consists of the heart and blood vessels

Blood circulatory system

A system that supports the body, protects the internal organs, and serves as the site of muscles attachment for movement

Skeletal system

Organs that involve in the digestive system

Mouth, esophagus, stomach, liver, pancreas, small intestine, large intestine, rectum, and anus

Organs that are found in the muscle system

Smooth muscle, cardiac muscle and skeletal muscle

A system that responsible in the reproduction in animals

Reproductive system