MB Chapter 17, Section 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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systematics | a process in which organisms are classified in terms of their natural relationship
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phylogenetics | the analysis of the evolutionary or ancestral relationships among taxa
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phylogenetic diagram | a branching diagram that shows how organisms are related through evolution
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cladistics | a phylogenetic classification system that uses shared derived characters and ancestry as the sole criterion for grouping taxa
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shared character | a feature that all members of a group have in common
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derived character | a feature that evolved only within the group under consideration
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clade | the group of organisms that includes an ancestor plus all of its descendants
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cladogram | a diagram that is based on patterns of shared, derived traits and that shows the evolutionary relationships between groups of organisms
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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