Topic 1: Cell Biology(细胞生物学) Active transport(主动运输):利用呼吸作用产生的能量,使物质从较稀的溶液向较浓的溶液(逆浓度梯度)流动。 Adult stem cell(成体干细胞):一种可以形成多种细胞的干细胞。 Agar jelly(琼脂胶):置于培养皿中用来培养微生物的物质。 Cell differentiation(细胞分化):是指同一来源...
Ch 6. Cell Structure & Differentiation Ch 7. Understanding Cell Division Ch 8. Understanding Cell Transportation Ch 9. Basic Components of Living Things Ch 10. Structure & Function of the Digestive System Ch 11. The Human Circulatory System Ch 12. Non-Communicable Diseases Overview Ch...
Nutrients and oxygen need to diffuse through the cell membrane and into the cells. the new 9-1 Science GCSEs GCSE Biology: The application of knowledge to unfamiliar contexts By KATIE ROSS . You can calculate and observe this difference. She calculated the mean surface area to be 10.12 mm2...
There is now more help with exam preparation and assessment throughout the course and more differentiation to aid learning for all abilities. There is greater customisability using the latest digital support and it's packed with new scientific contexts reflecting the latest research and ideas. The...