Image Source Well done on completing your mid-year Biology exam. It was a real test of everyone’s knowledge and understanding of Unit 1: Cells and Functioning Organisms. The degree of difficulty is an indication of the Unit 3 and 4 course, so you will need to continue to work hard to do well. Please complete […]
Entries Tagged as 'General'
May 24, 2009 · No Comments · General
Photo Source We are all relatively familiar with the five classes of vertebrates (mammals, birds, reptiles, fish and amphibians), but less familiar with species that account for about 97% of all known animal species – the invertebrates – or animals without backbones. The arthropods (including all insects, spiders and crustaceans) probably outnumber all other animals […]
May 9, 2009 · No Comments · General, revision
Photo Source I learnt something new yesterday – Mr Foreman and I were talking about why some people prefer leaf tea to tea bags. Apparently tea bags have salt in them! Remembering some basic biological principles from the beginning of term 1, what could be a reason that manufacturers add small amounts of salt to […]