Organization of Life 7 th grade science January 15,2009

Atoms, Elements, Compounds, Mixtures Images from www.chem4kids.com

Cells Small compartments that contain all of the necessary equipment to support the life of the organisms RBC, WBC, nerve cells, muscle cells Image from biology4kids.com

Small compartments that contain all of the necessary equipment to support the life of the organisms

RBC, WBC, nerve cells, muscle cells

Tissues Made of a collection of similar cells to perform a common function. Heart tissue, lung tissue, muscle tissue, skin tissue Layers of skin tissues http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm

Made of a collection of similar cells to perform a common function.

Heart tissue, lung tissue, muscle tissue, skin tissue

Organs Made of a collection of tissues to perform a similar function Heart, lung, brain, nerves, eyeballs http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm

Made of a collection of tissues to perform a similar function

Heart, lung, brain, nerves, eyeballs

Organ System Made of organs Cardiovascular, nervous, digestive, skeletal, muscular http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm

Made of organs

Cardiovascular, nervous, digestive, skeletal, muscular

Organism All of us Bugs Bacteria

All of us

Bugs

Bacteria

Image References http://www.chem4kids.com/files/atom_intro.html http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm

http://www.chem4kids.com/files/atom_intro.html

http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm