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Levels of Organisation in Plants (Tissues # (Mesophyll (Has spaces for…
Levels of Organisation in Plants
Cells
Specialisation
Switching of genes
Change in shape
Serve a particular/ given function
Diffrentiation
Organelles
Tissues
#
Vascular
Epidermal
Phloem
Transport of 'sap'
Sucrose
Amino acids
Xylem
Transport
Water
Minerals
Palisade
Main tissue for the process of photosynthesis
Mesophyll
Has spaces for gases and water
Transportation in photosynthesis
The same shape suggests that the tissue has the same (or similar) function(s)
i.e. Palisade Cells
Organs
Organisms
A reproductive individual of the species
Systems
Functions
Photosynthesis
CO2+H2O
Leaf system
Root system
Organs
Also for other functions (i.e. gas exchange/ transpiration)
Stem system
Reproduction
Petal
Anthro
Sepple
Stigma
Male/ female parts
Transport of water (transpiration system)
Organs/ Tissues/ Cells all working together