Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

Classification of organisms (2025)

Classification of organisms is useful and makes sense of the huge diversity of organisms. Difficulties in placing some organisms according to their taxonomic group cause differences of opinion. There are introductory slides and a card sorting task in these learning activities which illustrate some of the main points of classification. Why do biologists want to group animals and plants together? Follow these slides...

Help