A2 Geography; Unit 3 Ecosystems.

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

Clues

  • Give the name of the plagioclimax that forms in the UK. (7, 8)
  • What does Biotic mean? (6)
  • What is the name of the first plants that move into an environment. (Think of Christopher Columbus!) (7, 6)
  • What is the name of the process that breaks down bedrock by chemical weathering into clay minerals and sesquioxides? (16)
  • When Silica minerals are washed out of the soil A horizon, what is this known as? (8, 2, 10)

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