Waec GCE 2015BiologyObj And Essay Answers

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Biology ANSWERS

(1a) Blood- tissue Guinea Pig – organism Hebiscus Flower – organ. Human Skeleton – System. Plasmodium – Cell.


 (1b) Homeostasis can be defined as the process whereby organisms keep conditions in their internal environment fairly constant. 

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 (6a) (i) -Intraspecific competition -Interspecific competition (ii) -teritotry -food -water -gases (iii)
(6b) -Transpiration -Cutation -Sweating
 (6c) (i)Fluid feeders;mosquito,tsetse fly (ii)Filter feeders;duck,humming bir

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