Is there a mark scheme for activity 3 (Comparisons of cell size - student sheet)?
Cell size as a specialization (2025)Hi, The flashcards are about neural signaling
A1.2 Nucleic Acids - exam practiceI was so sorry to hear about Richard's passing. He was such a wonderful teacher. The last time I saw him was during our workshop in November in Paris, and I will always hold fond memories of that time. Please accept my deepest condolences.
Richard ScarrThe updated Ensembl website no longer lists the length of the genome on the organism's homepage (3099Mbp for humans). If you click on the down arrow to expand the Assembly section, you will see genome length in bp. This feature is not available for...
Genome Projects (2025)I am so heartbroken to hear this news. May he rest in peace, and please accept my sincere condolences.
Richard ScarrDear Lauren, I've just posted model answers as you requested for this dichotomous key activity. Of course this is just one possible answer, but it will illustrate the method. I realise the bee shapes and colours are quite tricky.Best...
Biodiversity of species & DNAA student wishes to use AI to create a simulation that would generate the data for her Biology IA, rather than collecting data experimentally. Provided that she designs the simulation herself and analyzes the resulting data, would this be an acceptable...
IA official assessment criteriaThanks David! Thyose are a big help. My students usually have no previous experience with hexagon activities, so early in year one it helps to have a few models so they see what we are going for. (And using them on a provided illustration...
Virus structure & function (2025)
Lauren
Thats very sad news. He contributed a lot from a distance to many of us.
Richard Scarr