B3 - Life on Earth

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

Clues

  • A benefit of an offspring developing new characteristics is that it can help the organism to ...... (7)
  • 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)
  • 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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