Answer:
your blood vessels can circle the globe
you produce enough saliva to fill 2 bath tubs a year
and when you breath in and out most air only goes in and out one nostril
What example? You didn't list an example or reference. In general parallel structure is used to make a sentence flow better.
Answer:
D-Insulin causes cells to absorb glucose
Happy as a little kid
Dark as a bat
Smart as Albert Einstein
My friend Abby is as crazy as a kid on candy
My teacher ms.(idk a name) is as kind as a puppy
A turtle is as slow as a sloth
Spaghetti is as mess to eat as a pig in mud
