Biology Flashcards on Untitled, created by lucy15 on 05/04/2013.
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Created by lucy15
almost 11 years ago
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Created by lucy15
almost 11 years ago
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6 things that need to be controlled by homestasis
Stents
homestasis
white blood cells
platelets
plasma
red blood cells
haemoglobin
the heart
arteries
capillaries
veins
circulatory system
root hair cells
active transport
phloem tubes
xylem tubes
transpiration
osmosis
Breathing in ...
Breathing out ...
gas exchange
alveoli specialised for gas exchange
villi
