1. Evolution Test Review ~Mrs. Connor

2. the solidified remains or imprint of a previously existing organism
Fossil
the solidified remains or imprint of a previously existing organism

3. Adaptation The opposable thumb allows humans to grasp objects firmly
Helped us survive over time

4. Natural Selection
Individuals in a population that have traits or abilities that give them a competitive advantage over other population members and are more likely to survive.

5. the red-eyed tree frog
In order for the red-eyed tree frog to produce fertile offspring, it should mate with its own species, which is…?

6. Earth is 4.6 billion years old!
Organisms can develop adaptation
Species can die out and be replaced
Evolution can occur

7. A Fossil Record
An historical sequence of life of fossil species is called a …?

8. ...more likely those organisms are extinct
~The deeper in the Earth’s crust fossils are fund the …?
...more likely those organisms are extinct
~The deeper in the Earth’s crust fossils are found the …?

9. Vestigial Structures
Whale’s hind-limb bones or our wisdom teeth were once useful structures called…?

10. Evolution
Comparing different organism’s skeletal structures, DNA, and cells all provide evidence that supports the theory of ______________.

11. …survive and reproduce at a greater rate than other organisms
Organisms with traits well-suited to the environment will…
…survive and reproduce at a greater rate than other organisms

12. Comparing human DNA with the DNA of gorillas, mice, chickens, and frogs reveal that humans have the fewest DNA differences with…

13. trilobite
PA’s State Fossil

14. ~They could have fewer offspring than other hawks.
Hawks use their sharp claws to catch rodents for food. What could happen to a hawk that was born with smaller claws?
~They could have fewer offspring than other hawks.

15. A volcanic eruption would most likely cause a population of turtles to become…
EXTINCT

16. Scientists can produce less-aggressive foxes by….
Choosing less-aggressive foxes to have offspring.

17. Which group has been separated from the human line of evolution from the longest period of time?
GIBBONS

18. Adjustment of an organism to its environment
FEET COLOR
Lake Lizard
Desert Lizard

19. Resistant bacteria to antibiotics
Some bacteria is resistant
That bacteria reproduces.
Those non-resistants died out.
All that’s left are the resistant bacteria.

20. Did humans evolve from present day monkeys?
NO, we just share their DNA.

21. ~First animal?
Answer: Jellyfish
~First land animal?
Answer: millipede

22. Darwin’s ship that traveled to the Galapagos Islands…?