If you were to cross a large redwood tree, like for an example a sequoia, from the middle of the trunk you would first cross the annual rings, indicators of the trunk growth over the years, then after that you would cross the phloem, the ''piping'' of the tree responsible for the transport of water throughout the tree and in the end you would cross the tree's bark, the protective layer on surface of the trunk.
RNA editing terminal uridylyl transferase, aKa. TUTase 2, aka. RET 2
Gas and liquid are states of matter that can take the shape of their containers.
So the correct answer is B.
Hope this helps,
Davinia.
