Biology

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B T P O L W B P V X B T E Y L K N M T E C
B U L A T V P C H K O P O P V G T F T J W
I M A G E S I Z E A C T U A L S I Z E M A
F H N O G G F F M W Q I P D M E J P R A T
R E T P S I N R X I D P V U T T T R A Q S
G T A Y X E O O Y T O Y O U H U D E F N T
G H N C G G E M Y H T M A C R H Q V R U J
O N I E N L T B F O G N B T O L E E O Q O
G I M I B K H L C X Q D G G U V F N M K V
X C A G U U N U I Y D N D W G Y Q T B R O
A A L P D R I E T G L B H P H F S B L V I
D L A U V R C T O E A G K L T N Q A U N A
S I N W Q J A O Y N M F C Q H M K C E W I
R S D S W E L P R C S D P P E E M K T N F
U S F G Q L I U A G C R U C A D S F O M N
C U U H F P S R K W E J U U T J Y L B Q V
L E N C S R S P O X O R I T R B Y O L Q J
O S G D Q X U L R V A J M P I M Q W A I O
U B A T X K E E P I G Y X S A W Q D C F K
K F L C R R S J V U W T B O Q I D D K P V
T E J H N W E G I Q A X F A K I D U J T R

Clues

  • how does the blood enter the heart? (7, 3, 5)
  • magnification = ? (5, 4, 6, 4)
  • what colour does it change into when proteins is present? (4, 4, 2, 6)
  • what colour does it change into when starch is present? (4, 4, 2, 5)
  • what do valves do? (7, 8)
  • what's a disadvantage of using stem cells coming from an embryo? (8, 6)
  • what's aerobic respiration? (4, 6)
  • what's an advantage of using stem cells from bone marrows? (2, 8, 6)
  • which cell does not have a nucleus? (11)
  • which living cells are eukaryotic? (5, 6, 3, 6)

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