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3 things veins have or do
have valves carry towards the heart and carry deoxygenated blood
1 of 7
3 things arteries have or do
carry oxygenated blood away from heart and have a pulse
2 of 7
what does a stem cell do
can change into any cell as it is not a specialised cell
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wha does haemoglobin do
attaches to red blood cells to direct the oxygen to the places it needs to be
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Enzymes are carbohydrates true or false
false they are proteins
5 of 7
What do enzymes do
they increase the speed of reactions and they break the bonds of molecules so that it is easier to digest
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are enzymes effected by ph and temperature levels
yes they are
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Card 2

Front

carry oxygenated blood away from heart and have a pulse

Back

3 things arteries have or do

Card 3

Front

can change into any cell as it is not a specialised cell

Back

Preview of the back of card 3

Card 4

Front

attaches to red blood cells to direct the oxygen to the places it needs to be

Back

Preview of the back of card 4

Card 5

Front

false they are proteins

Back

Preview of the back of card 5
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