Evolution 1
Evolution 2
Evolution 3
Evolution 4
100
Who created the term "Survival of the fittest"?
Charles Darwin
Darwin
100
Homologous structures are built the ______________, but have______________functions.
same / different
100
Can a population of frogs who become isolated for million of years become a separate species?
Yes
100
Variations allow organisms to ___________ to their environment and survive.
adapt
200
When a trait/characteristic of a type of organism changes over time is called...
Evolution
200
What would scientists use to determine most specifically how organisms are related?
DNA
DNA Analysis
200
The phrase "survival of the fittest" describes what kind of selection?
Natural selection
200
Structural, behavioral and functional are different types of.....
adaptation
300
Vertebrate embryos with Pharyngeal pouches show that they all share a....
common ancestor
shared ancestor
same ancestor
300
Chickens 
and flies 
can both fly, but their wing structures are different. This is an example of...
analogous structure
300
Is a seedless watermelon an example of natural selection or artificial selection?
Artificial selection
300
The long neck of a giraffe is an example of___________ adaptation.
structural
400
A modern horse is an example of...
transitional fossil
400
A chameleon uses ___________________ to blend with its environment
camouflage
400
Is natural selection in a population due to genetic differences (variations) or the environment?
genetic differences/variations
400
Canadian geese flying south during the winter is an example of __________ adaptation.
behavioral
500
What does a transitional fossil tell us about evolution?
That organisms evolve from earlier species
500
Genetic mutations and sexual reproduction causes ____________in a population, leading to their ability to better survive under certain conditions
variations
500
In a snowy environment, white bunnies are the majority compared to the brown bunnies. Is this an example of natural or artificial selection?
Natural selection
500
Camels storing water in their hump is an example of ___________adaptation
Functional