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exchange (heart (cardiatic cycle (atrial systole (contraction of atria),…
exchange
heart
cardiatic cycle
atrial systole
contraction of atria
ventricular systole
contration of ventricles
Diastole
relaxation of heart
valves
structure
tissues fluid
blood vessels
capillaries
arterioles
arteries
veins
plants
transport of water (xylem)
transport in phloem
investigating transport
tracer experiments
rining experiements
features of specialist exchange surfaces
SA: VOL
insects
fish
leaf of plant
limiting water losses
lungs
enzymes digestion
haemoglobin