Level of Hierarchy
BS Function
BS Interactions
100

The basic unit of life.

Cell

100

Processes information (brain)

Nervous

100

Taking in oxygen and pumping it through the body. (2)

Respiratory, Circulatory

200

Organs work together to create...

Organ system

200

Breaks down food and absorb nutrients

Digestive 

200

Eating Takis and delivering carbohydrates through the body. (2)

Digestive, Circulatory, Muscular

300

Cells work together to create ....

Tissues

300

Brings in oxygen, expels carbon dioxide

Respiratory 

400

Which level of hierarchy contains all other levels?

Organism

400

Movement of the body and materials through organs.

Muscular

400

Pulling hand back when you touch a hot stove(3)

Muscular, skeletal and nervous
500

Draw a model showing the levels of heirarchy from basic to most complex.

cell - tissue - organ - organ system - organism

500

Transports oxygen, nutrients, hormones and wastes

Circulatory

500

Playing softball (4)

Muscular, skeletal, respiratory and circulatory.