biology biology 3.0 / 5HideShow resource informationBiologyAll LevelsAll boardsCreated by: kCreated on: 13-09-12 21:10 the volume of air exchanged during quiet breathing in one breath tidal volume 1 of 14 the volume of air exchanged during quiet breathing in one breath vital capacity 2 of 14 the number of breaths taken in one minuite breathing rate 3 of 14 equiptment used to measure volume of air in lungs spirometer 4 of 14 what controls the activity if the cell nucleus 5 of 14 what lets chemicals pass in and out of the cell cell membrane 6 of 14 layer of non living material that is found outside the cell membrane cell wall 7 of 14 movement is from a high to a low concentration diffusion 8 of 14 involves the movement of water osmosis 9 of 14 molecules move against a concentration gradient active transport 10 of 14 tough outer coat of the eye sclera 11 of 14 behind the cornea is the coloured ring of tissue iris 12 of 14 it is inn the hole in the middle of the iris pupil 13 of 14 underneath the sclera is a dark layer choroid 14 of 14
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