

7.11A Dichotomous Key
Presentation
•
Science
•
6th - 8th Grade
•
Hard
Bryanda Cortez
Used 4+ times
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1 Slide • 0 Questions
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7.11 A (S) Dichotomous Key
A dichotomous key is a guide for identifying organisms using a series of paired descriptions.
Steps | Description | |
|---|---|---|
1a | Has legs | go to 2 |
1b | Lacks legs | go to 4 |
2a | 3 pairs of legs | insect |
2b | 4 or more pairs of legs | go to 3 |
3a | Has antennae | crustaceans |
3b | Lacks antennae | Arorchids |
7.11 A (S) Dichotomous Key
A dichotomous key is a guide for identifying organisms using a series of paired descriptions.
Steps | Description | |
|---|---|---|
1a | Has legs | go to 2 |
1b | Lacks legs | go to 4 |
2a | 3 pairs of legs | insect |
2b | 4 or more pairs of legs | go to 3 |
3a | Has antennae | crustaceans |
3b | Lacks antennae | Arorchids |
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