1 Years 7-9 (KS3) Science resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter Years 7-9 (KS3) SubjectClear filter Science Exam board All boards TopicClear filter decomposers microscopic fungi, protoctists Unicellular and Multicellular bacteria carbon Resources Revision Cards science Years 7-9 (KS3), Science 0 revision cards 5.0 / 5 Search again