Which organic leavener is used in the baking industry to make bread, pastries and cakes?AYeastsBMoldsCSmutsDRustsAnswer: A. Yeasts Read Explanation: Yeasts are single-celled microorganisms belonging to the fungus kingdom.They are primarily eukaryotic organisms, meaning their cells contain a nucleus and other membrane-bound organelles.The most commonly used species in baking is Saccharomyces cerevisiae. Read more in App