Elizabeth These revision tests are not given as pdf as they are self-marking and have comments. The topic tests can be downloaded.
A1.1 Water - Revision quizJane I do not have a specific example but what is needed here is the understanding of upslope range shifts and that montane (mountain slope inhabiting) exhibit the phenomenon and that it has further effects on other species.
D4.3 Climate change - Planning sheetAnswer of MCQ 4th should be D?
C3.1 Integration of body systems - model answersDear Michael, Thanks for your comments, you are correct, I have changed the dependent and independent variables, and added a little more explanation to the model answers. This is a useful skill to practice for the AI and for paper 1B.Best regards,...
D2.3 Water potential - written taskDear Olivia, Thanks for your comment, and yes you are correct, I have corrected the axes labels in the graph.Best wishes, David
D2.3 Water potential - written taskDo you have anything on the spec point D4.3.6 please? ie. Birds - Upslope range shifts for tropical-zone montane bird species in New Guinea
D4.3 Climate change - Planning sheetThe enzyme activation energy worksheet link is broken.
Activation energy (2025)WHere can I find this quiz as a pdf to download? Like in INthinking chem. Thanks
A1.1 Water - Revision quizDaniel Please tell me what is not loading, I just checked the Topic Test and it does load, maybe a temporary glitch.
A 4.1 Evolution & speciation - model answers
David
Site authorDear Jake, Thanks for your comment, it is difficult to explain with just words. I have added a diagram to the page, hoping that it helps to answer your question. Essentially I was trying to make the point that if a new chromosome...
Activity 2 - Related species karyotype - model answers