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       #Post#: 279--------------------------------------------------
       Re: FREE 100 CORRECT 2013 WAEC GCE BIOLOGY ANSWERS AVAILABLE HER
       E
       By: Ebenezer Date: September 17, 2013, 9:31 am
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       (3a)
       Yellow: Deficiency of Nitrogen and Magnesium
       (chlorosis)
       Purple: Defieciency of Phosphorus
       Orange: Defieciency of Iron
       (3b)
       i. Use of manure
       ii. Planting of legunious crops
       iii. Crop rotation
       (3c)
       SIMILARITIES
       i. Present of crop in both organisms digestive
       system
       ii. Mid-gut is present in both organisms digestive
       system
       iii. Presence of caecum in both organisms
       iv. They both have narrow Oesophagus
       DIFFERENCES
       i. Presence of tongue in the mouth of bird but absent
       in that of crockroach
       ii. Mouth of bird is modified into beak while that off
       cockroach is modified into maxilla and mandible
       iii. Hind gut of birds ends in cloaca, while that of
       crockroach ends in the anus.
       iv. Pancrease is presence in that of birds while it is
       absent in that of crockroach
       (3d)
       i. Dysentary
       ii. Constipation
       iii. Stomach irritation(acidiosis)
       iv. Bloating
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