Classification notes

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1. Organisms can be classified based on ___________________________________.
2. _________________________ is the science of naming and classifying organisms.
3. _____________________________________ is a two-part scientific naming system.
Complete the diagram below:
4. A _______________ includes one or more physically similar species.
5. A ________________ descriptor is the second part of a scientific name.
6. _____________________________ is classification based on common ancestry.
7. ___________________________ is the evolutionary history for a group of species - shown with
branching tree diagrams
8. ________________________________ are traits shared in different degrees by clade members.
9. ___________________________________ provide clues to evolutionary history and they use
_______________________ to estimate evolutionary time.
10. Scientists estimate mutation rates by ______________________________________ and
_________________________________________.
11. ____________________________________ and ______________________________________
provide two types of molecular clocks.
12. Mitochondrial DNA is used to study _______________________________________.
13. Ribosomal RNA is used to study ____________________________________________________.
14. The current tree of life has _______________ domains. They are:
15. Domain Bacteria includes _______________________________ in the kingdom Bacteria.
16. Domain Archaea includes ______________________________ in the kingdom Archaea.
17. Domain Eukarya includes all ________________________ which includes the following
kingdoms:
_____________________________________
_____________________________________
_____________________________________
_____________________________________
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