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Whole chapter workbooks for the Cambridge IGCSE Biology (0610) course. Video learning tasks A collection of videos with accompanying worksheets in both PDF and Google Docs versions – ideal for virtual or blended learning.
- Cambridge IGCSE Biology
State that the energy for diffusion comes from the kinetic...
- Cambridge IGCSE Biology
Relate the structure of the following to their functions – ciliated cells, root hair cells, xylem vessels, palisade mesophyll cells, nerve cells, red blood cells, sperm and egg cells. Define tissue as a group of cells with similar structures, working together to perform a shared function.
: movement of ions in or out of a cell through the cell membrane, from a region of lower concentration to a region of higher concentration against a . concentration gradient, using energy released during respiration and a . channel protein.
Cambridge (CIE) IGCSE Biology. Exam Questions. Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners. PDF Question Downloads.
Biotechnology and Genetic Modification. Practical Skills. Revision for CAIE Biology IGCSE, including summary notes, exam questions by topic and videos for each module.
State that the energy for diffusion comes from the kinetic energy of random movement of molecules and ions. Investigate the factors that influence diffusion, limited to surface area, temperature, concentration gradients and distance.
9 gru 2013 · Biology is a science, and students should be made constantly aware that research is ongoing and continues to surprise us with new findings, some of which contradict what we thought we already...
