2 AS Biology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter AS SubjectClear filter Biology Exam board All boards TopicClear filter Xylem counter current gas exchange gill filament phloem photosynthesis tracheae translocation transpiration transport in plants Resources Revision Cards Revision Notes Xylem and Phloem, translocation and transpiration in plants AS, Biology Revision notes 5.0 / 5 Teacher recommended Gas exchange in Fishes, Insects and Plants AS, Biology 4 revision cards 4.5 / 5 Search again
Xylem and Phloem, translocation and transpiration in plants AS, Biology Revision notes 5.0 / 5 Teacher recommended