GRAND RAPIDS, Mich. — Making fresh bread at home is becoming quite the trend lately, but today we will be using yeast to make elephant toothpaste! We will learn what a catalyst is and what it does in ...

Oikos is a journal issued by the Nordic Ecological Society and is one of the leading peer-reviewed journals in ecology. Oikos publishes original and innovative research on all aspects of ecology.

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This is a preview. Log in through your library . Abstract In an experiment in which every treatment factor has the same number, p, of levels, where p is prime, there is a classical breakdown of the ...