Hello!
Barack Obama has had many professions and he's quite educated!
Education:
Harvard Law School, Columbia University, Harvard University, Occidental College, Columbia College.
Professions/Jobs:
Lawyer, Politician, Law Professor, Author.
The answer to this is Hydrolysis
Explanation:
<h2>Yeast is used for the leavening of bread. Yeast uses the sugars and oxygen in dough to produce more yeast cells and carbon dioxide gas. This is called multiplication. The carbon dioxide makes the dough rise which gives the bread a light and spongy texture.</h2>
They were adapted to an environment and once it is taken away the plants will slowly start to die. I'm not 100% :)