Life processes and cells 2.0 / 5 based on 1 rating ? BiologyCells, tissues and organsGCSEOCR Created by: Nawal OmarCreated on: 15-04-13 17:08 whats the function of a cell membrane holds the cell together and controls the substances entering and leaving the cell 1 of 7 what makes up a system? same cells, tissue, organ , system 2 of 7 where is chlorophyll found? chloroplast 3 of 7 what does active transport use to move substances? energy 4 of 7 from what concentration does active transport start and end with? low to high 5 of 7 in an onion cell is there any chloroplast? and why? no, because onions are buried under ground therefore it doesn't need to attract sun light 6 of 7 brain, spinal cord and nervous system. is it a cell, tissue, organ or system system 7 of 7
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