B3 - Life on Earth

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

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)
  • 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)
  • 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 »