B3 - Life on Earth

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

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)

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Adaptations of organisms to their environment resources »