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- 1. Open Ended
“Evolution proceeds blindly, creating all of
the diversity we see in the natural world”. Explain what this means.
- 2. Multiple Choice
The following image shows...
Mutations
Gene flow
Genetic drift
Natural selection
- 3. Multiple Choice
Genetic diversity is the...
Variety of habitats organisms live in
Variety of species in a habitat
Variety of traits in an organism
- 4. Multiple Choice
Keystone species are critical to the survival of an ecosystem.
True
False
- 5. Multiple Choice
A yellow and green iguana drift to an empty island on a log. They reproduce and populate the island with their offspring. This shows what process?
Gene flow
Genetic drift
Mutations
Natural Selection
- 6. Multiple Choice
The creation of a new species due to some type of isolation is
Speciation
Natural selection
Mutation
Genetic flow
- 7. Multiple Choice
The environment is brown. The bird can easily see the green beetles and eats lots of them. The brown beetles survive, reproduce, and pass on their genes. How does this affect the biodiversity in this environment?
Increases biodiversity
Decrease biodiversity
Biodiversity is unchanged
- 8. Multiple Choice
A hurricane came through a small island and randomly wiped out the ladybug population. There were only a few survivors left to repopulate the island. How would this affect the biodiversity on the island?
Increase biodiversity
Decrease biodiversity
No change to biodiversity
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