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Change Over Time
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Adaptation : a characteristic that helps an organism survive and reproduce in its environment is a _________
Species : a group of organisms that can produce fertile offspring’s when mated
Evolution : an example of this is going from apes to humans
Fossil : an example of this is a dinosaur bone found in an Argentinian dig
Fossil record : when fossils provide a historical sequence of life it is known as a _______________
Vestigial structures : remnants of once-useful structures are known as this
Change Over Time
Across:| 2. | remnants of once-useful structures are known as this | | 3. | a characteristic that helps an organism survive and reproduce in its environment is a _________ |
| | 5. | an example of this is going from apes to humans | | 6. | a group of organisms that can produce fertile offspring’s when mated |
| | Down:| 1. | when fossils provide a historical sequence of life it is known as a _______________ |
| | 4. | an example of this is a dinosaur bone found in an Argentinian dig |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only
Change Over Time
Across:| 2. | remnants of once-useful structures are known as this | | 3. | a characteristic that helps an organism survive and reproduce in its environment is a _________ |
| | 5. | an example of this is going from apes to humans | | 6. | a group of organisms that can produce fertile offspring’s when mated |
| | Down:| 1. | when fossils provide a historical sequence of life it is known as a _______________ |
| | 4. | an example of this is a dinosaur bone found in an Argentinian dig |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only