(1ai) A mango fruit B tridax fruit C combritum
(1aii) A animal B wind C animal
1aiii Mesocarp Endorsed Iv Drupe
1bi earthworm bii Annelida Biii I mouth II clitelliun III segment IV anus (1biv) I increase soil aeration II improve soil structure III improve soil fertility (1bv) I for feeding II for reproduction III for respiration (1Ci) Sperm cell (1Cii) I acrosome II nucleus III centriole IV tail (1Ciii) I to dissolve egg membranes II genetic materials III production of energy IV movement

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(2ai) F- urinary tubule G- shark H- remora I- female reproductive system

(2aii) I renal artery II renal capillary III bowmans capsule IV glomerulos V henle's loop (2aiii) -contractile vacuole -skin (2bi) Pierces (2bii) For movement (2biii) Commensalism (2biv) Protection Feeding Movement (2ci) VII ureter VIII bladder IX urethra X left kidney (2cii) 1 XI 2 XII 3 VIII

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(3ai) To show Oxygen uptake by germinating seed (3aii) I soda lime II lime water III dark cloth IV living plant V lime water (i) I absorption of carbondioxide V to determine the present of carbondioxide (ii) II milky V milky (iii) V presence of carbondioxide

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(4bi) Plasmodium (4bii) kingdom: Animalia Phylum: Protozoan (4biii) i. plasmodium is responsible for malaria through the carrier of particular species of moquito called Anopheles ii. infected person by plasmodium will demostrate high temperature and if untreated the person will suffer sevier anemia and oxygen deficiency (4biv) i. by cutting of nearby bushes and destroying mosquito breeding places ii. Using of insecticides iii.fumigation of the environment GOOD LUCK