prokaryotic or eukaryotic
eukaryotic
Big family or Small family?
Big family
asexual reproduction or sexual reproduction
asexual reproduction
cell membrane or cell wall
cell wall
uncontrolled or exotic
uncontrolled
KEN or DAVID
Ken
common or rare
rare
autotrophs or heterotrophs
heterotrophs
Big family or Small family?
Big family
inorganic substance or organic substance
organic substance
algae or protozoa
algae
Boy or Girl?
Boy
interaction or reproduction
reproduction
KEN OR AMY
KEN
factor or element
factor
hot or cold
hot
biological or biodiversity
biodiversity
calm or confident
calm
climate zone or coral reef
coral reef
Tall or Short?
Tall
NANCY or JONHNY
JONHNY
destruction or construction
destruction