Biology Section A 0.0 / 5 ? BiologyIGCSEEdexcel Created by: Chand PatelCreated on: 08-05-13 19:01 A permanent increase in in size caused by an increase in cell number growth 1 of 13 the ability to detect (or sense) changes in the environment (stimuli) and to make responses sensitivity 2 of 13 the removal of poisonous toxic waste products of metabolism excretion 3 of 13 the chemical reaction taking place in cells which releases energy respiration 4 of 13 to produce offspring reproduction 5 of 13 the control of internal organs to provide best conditions inside cells for reactions homeostatis 6 of 13 They are very small organisms, without a nucleus and they have genetic material loose in the cytoplasm bacteria 7 of 13 the size range of them is very large, the have a nucleus and they are unicellular or made of very similar cells protoctista 8 of 13 they are made out of threads called hyphae and the reproduce using spores fungi 9 of 13 they photosynthesise, have cell wall, don't need to move about and they are multicellular plants 10 of 13 move from place to place, multicellular, store carbohydrates as glycogen animals 11 of 13 they reproduce in other living cells which are called host cells. they are parasites viruses 12 of 13 they can cause disease in living things. e.g. virus 13 of 13
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