B3 - Life on Earth

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

Clues

  • A cactus has a small surface-area to volume ratio in order to.. (6, 5, 4)
  • If mutations occur during the formation of sex cells, the mutation is ............... to offspring. (6, 2)
  • Natural selection means........ (8, 2, 3, 7)
  • Selective breeding can be dangerous as it promotes development of features that......... (2, 3, 4, 8)
  • The bodies of fish are ........... . This helps them to move through water with as little resistance as possible. (11)
  • The process of less adapted species dying off is called ...... (7, 9)
  • These features of a fish's anatomy propel them through water. (4, 4)
  • When a human chooses what gets selected it is called.......... (9, 8)
  • When genes change, it is called.... (9)
  • When individuals of the same species have differences it is called ......... (9)

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