No it doesn’t not need to fully cross it just needs to cross the plain
I'm taking the test right now, i think it's coordination.
It goes through the small and large intestine and the acids in your stomach slowly break food down.
Be there for them, provide reassurance everything will be fine, make them feel safe and calm.
The answer is c because I said so, and yeah i need 20 characters so here ya go.... ITS C