A2 biology for AQA.
Kent, Michael
A2 biology for AQA. - 271
Covers the subject contents how living organisms form ecosystems through which energy is transferred and chemical elements are cycled, how human activity affects the ecological balance in a variety of ways and how genetic variation and isolation may lead to the formation of new species.
978-0-19-915270-4
574 / K41
A2 biology for AQA. - 271
Covers the subject contents how living organisms form ecosystems through which energy is transferred and chemical elements are cycled, how human activity affects the ecological balance in a variety of ways and how genetic variation and isolation may lead to the formation of new species.
978-0-19-915270-4
574 / K41