Below are diagrams P, Q, R and S. Examine them.
![F3ET1PP3BioQ1](https://www.easyelimu.com/images/form_3_past_papers/Term_1_2021/end_term_1_2021/F3ET1PP3BioQ1.PNG)
- Using observable features in the photographs, complete the dichotomous key given below.
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- Animals with legs………………………………................go to 2
- Animals without legs…………………………………………....snake
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- Animals with two body parts .......................spider
- …………………………………………………………..........……go to 3
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- ………………………………………………locust
- Animals without wings…………..............Ant
- In each case show steps followed to arrived at the identity. (4mks)
Organism | Steps followed | Identity |
P | | Locust |
Q | | Ant |
R | | Snake |
S | | Spider |
- Using observable features only show how specimen P adapted for locomotion.