Levels of organisation
Why?
Cells group into tissues, tissues into organs, organs into organ systems and systems into a whole organism.
The camera zooms out from one heart muscle cell to a sheet of muscle tissue, to the heart, to the circulatory system, to a whole running girl.
Press the button to zoom out from one cell to a whole person.
Loading the 3D picture.
Drag the picture to look around.
A leaf cell joins others to make leaf tissue, then a leaf, then the shoot system of a sunflower.
Interactive labs
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