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PLANTSOrgans and Organ Systems
Cells make tissues
� When different types of cells work together,
they make tissues
� Plants have tissues
�Dermal
� Vascular
�Ground
� When multiple types of tissues work together,
they form an organs
What is an organ?
Major plant organs
� Root
� Stem
� Leaf
� What do they do?
Roots
Roots
� Anchor the plant in the ground
� Specialized cells to absorb water and nutrients
Stems
� Provide transport for nutrients
� Provide support for the upper part of the plant
Leaves
� Provide area to absorb sunlight for
photosynthesis
� Have pores to absorb gases needed for
photosynthesis
� Stomata
Structure and Function
� How does the structure of each of these organs
allow it to do its function?
Comparing organs
� Types of roots
� Types of stems
� Types of leaves
Plant
Organ
Systems
� How do
they all
work
together?
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