Glossary Search: Search (clear) All categories All categories Alternative conceptions Bibliographical notes Biographical notes Comparisons Macro-micro confusions Pseudo-explanations Site glossary Y7Y8Y10Y11Y12yeast can be asked to produce silk Share on FacebookTweetShare this:Click to email a link to a friend (Opens in new window)MoreClick to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)