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Grade 9 Natural Science Term 1 & 2 Exam Questions and Answers
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Grade 9 Natural Science Term 1 & 2 Exam Questions and Answers
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Grade 9 Natural Science Term 1 & 2Exam Questions and Answers
cell ii- iiAnswers ii-the iismallest iiunit iiof iiall iiliving iiorganisms
microscope ii- iiAnswers ii-an iiinstrument iithat iiuses iia iilens iior iia iicombination iiof iilenses
iito iiproduce iimagnified iiimages iiof iismall iiobjects
unicellular ii- iiAnswers ii-consisting iiof iione iicell
multicellular ii- iiAnswers ii-consisting iiof iimany iicells
ingestion ii- iiAnswers ii-the iiintake iiof iifood iithrought iiswallowing, iichewing iiand iibiting
digestion ii- iiAnswers ii-the iimechanical iiand iichemical iiprocesses iithat iiconvert iisoluble
iifood iiinto iisoluble iinutrients
absorption ii- iiAnswers ii-when iisoluble iinutrients iiare iitaken iiup iiby iithe iibloodstream
egestion ii- iiAnswers ii-undigested iimaterials iiand iiother iiwastes iiare iipassed iifrom iithe
iibody
capillaries ii- iiAnswers ii-the iismallest iiblood iivessels iiin iithe iicirculatory iisystem
gaseous iiexchange ii- iiAnswers ii-the iiexchange iiof iigases iibetween iithe iiblood, iilungs
iiand iicells
diffusion ii- iiAnswers ii-the iimovement iiof iimolecules iiof iia iisubstance iifrom iia iiarea iiof
iihigh iiconcentration iito iian iiarea iiof iilow iiconcentration
osmoregulation ii- iiAnswers ii-the iiregulation iiof iithe iiwater iicontent iiin iithe iibody
stimuli ii- iiAnswers ii-change iiin iienvironment iithat iicauses iia iireaction iiin iia iiliving
iiorganism
receptors ii- iiAnswers ii-cells iiin iisense iiorgans iiwhich iidetect iiparticular iistimuli iifrom iithe
iienvironment
chemical iidigestion ii- iiAnswers ii-Process iiby iiwhich iienzymes iibreak iidown iifood iiinto
iismall iimolecules iithat iithe iibody iican iiuse
mechanical iidigestion ii- iiAnswers ii-Part iiof iidigestion iithat iiuses iimovement iiand
iimuscles iito iibreak iidown iifood
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