Below are drawing of various organisms. Examine them. i ) Name the phylum to which B belongs. ii) Give three reasons for your answer in (a) (i)...

      

Below are drawing of various organisms. Examine them.
52720191316.png
i ) Name the phylum to which B belongs.
ii) Give three reasons for your answer in (a) (i) above.
b) Name the class to which specimen A belongs.
c) Give three differences between specimen B and E.
d)Use the dichotomous key provided to identify the organism.
a) Jointed legs present............................................................................ go to 2
b) Jointed legs absent.............................................................................. go to 7
a) Have 3 pairs of legs............................................................................ go to 3
b) Have more than 3 pairs of legs........................................................... go to 5
a) With wings.......................................................................................... go to 4
b) Without wings.................................................................................... Anoplura
a) Have one pair of wings....................................................................... Diptera
b) Have two pairs of wings..................................................................... Hymenoptera
a) Have four pairs of legs........................................................................ Arachnida
b) Have more than 10 pairs of legs.......................................................... go to 6
a) With one pair of legs per segment...................................................... Chilopoda
b) With two pairs of legs per body segment........................................... Diplopoda
a) With body enclosed in a shell............................................................. Mollusca
b) Body surface with spiny projections................................................... Echinodermata.
Identify steps followed to identify organism A, B, C, and E
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Answers


sharon
a) B- Arthropoda
Reason
- Has exoskeleton
- Jointed appendage
- Segmented body
- Has compound eye
- Has antennae
b) A-Arachnida
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sharon kalunda answered the question on May 27, 2019 at 10:31


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