7 8 9 4 5 6 1 2 3 Scoreboar d X O Click Here if X Wins Click Here if O Wins
7 8 9
4 5 6
1 2 3Scoreboard
X
O
Click Here ifX Wins
Click Here ifO Wins
1
One species evolves into another through the process of ______.
1
SpeciationHome
2
A group of similar organisms that can mate with one another to produce fertile offspring is a
_______.
2
SpeciesHome
3
Something that helps an organism survive better in its environment is known as a ______.
3
AdaptationHome
4
_____ is the process by which populations change over time.
4
EvolutionHome
5
In ____, humans select traits that will be passed from one generation to another.
5
Selective BreedingHome
6
A change in a gene at the DNA level is called a ______.
6
MutationHome
7
_____ are commonly found in sedimentary rock.
7
FossilsHome
8
A human’s arm, a cat’s front leg, a dolphin’s front flipper and a bat’s wing have similar kinds of ____.
8
Bones Home
9
Remnant structures of once useful structures are known as ______.
9
Vestigial StructuresHome