CIE IGCSE Biology: 复习笔记：10.1.1 Pathogens & Barriers
CIE IGCSE Biology: 复习笔记：10.1.1 Pathogens & Barriers Pathogens A pathogen is a disease-causing organism Pathogens are passed on from one host to another and therefore the diseases they caus...
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CIE IGCSE Biology: 复习笔记：9.1.17 Conversion of Fibrinogen: Extended
CIE IGCSE Biology: 复习笔记：9.1.17 Conversion of Fibrinogen: Extended Conversion of Fibrinogen: Extended Platelets are fragments of cells which are involved in blood clotting and forming scabs whe...
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended Lymphocytes & Phagocytes: Extended White blood cells are part of the body’s immune system, defending against infection by pathoge...
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended
CIE IGCSE Biology: 复习笔记：9.1.16 White Blood Cells: Extended Lymphocytes & Phagocytes: Extended White blood cells are part of the body’s immune system, defending against infection by pathoge...
CIE IGCSE Biology: 复习笔记：9.1.15 Blood Clotting
CIE IGCSE Biology: 复习笔记：9.1.15 Blood Clotting Blood Clotting Platelets are fragments of cells which are involved in blood clotting and forming scabs where skin has been cut or punctured Blood ...
CIE IGCSE Biology: 复习笔记：9.1.14 Components of Blood
CIE IGCSE Biology: 复习笔记：9.1.14 Components of Blood Components of Blood Blood consists of red blood cells, white blood cells, platelets and plasma Composition of human blood Components of the B...
CIE IGCSE Biology: 复习笔记：9.1.13 Blood Vessels & the Liver: Extended
CIE IGCSE Biology: 复习笔记：9.1.13 Blood Vessels & the Liver: Extended Blood Vessels & the Liver: Extended You must be able to identify the main blood vessels to and from the liver The hep...
CIE IGCSE Biology: 复习笔记：9.1.12 Structure & Function of Blood Vessels: Extended
CIE IGCSE Biology: 复习笔记：9.1.12 Structure & Function of Blood Vessels: Extended How Structure of Blood Vessels is Adapted to their Function: Extended Arteries Have thick muscular walls cont...
CIE IGCSE Biology: 复习笔记：9.1.11 Circulation Around the Body
CIE IGCSE Biology: 复习笔记：9.1.11 Circulation Around the Body Main Blood Vessels in the Body Blood is carried away from the heart and towards organs in arteries These narrow to arterioles and the...
