biology

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

Clues

  • what are nerve cells ? (8)
  • what contains light receptors some sensitive to light of different colours? (6)
  • what is made from dna and control inherited characteristics? (5)
  • what is narrow field of view and judgement used for? (9, 6)
  • what part of the eye carries impulses to the brain? (7, 5)
  • what part of the eye controls how much light enters the pupil? (4)
  • what part of the eye focuses light on the retina? (4)
  • what part of the eye refracts light? (6)

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