You can but try not to because that is the most important meal of th e day if u have a good breakfast u will have a good day. But if u don't is fine but u will feel hungry. But in my opinion u should always have breakfast ALWAYS!
Hope this helped!
<span>Animals and plants both synthesize fats and proteins from carbohydrates; thus glucose is a basic energy source for all </span>living organisms<span>.</span>
The first one is correct because all of the other definitions give an example of a change in the environment not the animal in question.