The hierarchy system Flashcards
1
Q
What is the hierarchy system.
A
It is a system that has different things making into another. It starts with a cell, then cells become a tissue, then tissues become organs, organs become organ systems and organ systems become an organism.
2
Q
What is a cell?
A
Cells are the building blocks of life. It is the first level of organisation.
3
Q
What are tissues?
A
There are a group of similar cells. It is the second level of organisation.
4
Q
What are organs?
A
It is made up of different tissues. It is the third level of organisation.
5
Q
What is an organ system?
A
It is made up of different system. The fourth level of organisation.
6
Q
What is an organism?
A
It is made up of several organ systems working together.
