LIVING ENVIORMENT: photosynthesis Flashcards
Heteratroph
have to get food from their enviorment
Autotroph
can make their own food
Inorganic raw material
simple substances that do not contain hydrogen and carbon together
Raw materials
the substances from the enviorment needed for a reaction
Organic materials
large substances that contain carbon & hydrogen
Epidermis
outer most layer
Cutical
waxy coat that coers the epidermis (prevents excess waterloss)
Stomates
allows the exchange of 02 & CO2
Gaurd cells
controls the opening and the closing of the stomates
Paliside layer
is where most photosynthesis takes place
Vein
contains xylem (water) and phloem (food) and is known as the vacular tissue (top layer of the leaf)
Xylem
transports water ONLY
Phloem
Transport food into the cell
Gaurd cells will open and close the stomates based on their_________
Enviormental conditions
When open stomates allow for the exchange of______
gases & water vapor
Transpiration
release of water vapor from leaves climates & stomates