If no<span> oxygen is available, </span>yeast will<span> switch over to a process called anaerobic respiration in this process, </span>glucose<span> (</span>sugar<span>) is fermented to </span>produce<span> energy, </span>carbon dioxide<span>, and ethanol. And they </span>can<span> only </span>produce<span> energy when the have </span>glucose.
Your nerves send feedback to the brain to tell you what you are touching. I suppose that is a feedback mechanism. I dunno if it is entirely helpful.
answer is polygenic inheritance
<span>the answer is
Photosynthesis produces carbohydrates that are used to make ATP during cellular respiration</span>
Because it goes digest faster
