These dot points outline the ideas which will be examined in CATs 1 and 3. Class note taking, discussions, problem solving and most importantly, practical work are all vital for the development of good skills as a biologist. However, if you use these notes as a 'skeleton' upon which to build your revision of each topic you can face the exam CAT assessment well prepared. Tissues and organs function together for the whole individual to survive. Individuals are part of a species.
Species interact to form the living things in an ecosystem.
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