免费在线预览全文 IGCSE Biology 2012 http://www.s-cool.co.uk/gcse/biology /biology/revision.htm http://www.bbc.co.uk/schools/gcsebitesize/biology/ /gcse/biology.php Characteristics of living things 1 List and describe the characteristics of living organisms. Assimilation is a much better word...
7.2 Sex hormones 7.3 Methods of birth control 7.4 Sexually transmissible diseases Syllabus reference – Section III: 1.2.2, 1.3, 1.4, 1.5 Unit 8: Inheritance and evolution 8.1 Inheritance 8.2 Chromosomes 8.3 Monohybrid inheritance 8.4 Variation ...
IGCSEBiology2012http,www,scool,co,ukgcsebiologyhttp,www,bbc,co,ukschoolsgcsebitesizebiologyhttp,revisionCharacteristic
plasma – is mostly water and transports of blood cells, ions, soluble nutrients, hormones and carbon dioxide. Respiration and energy 1 Define respiration as the chemical reactions that break down nutrient molecules in living cells to release energy. 2 State the uses of energy in the body of ...