B and D. The xylem and the phloem make up the vascular tissue of plants and transport water, sugar, and other important substances around a plant.
The cells that die are emptied, leaving hollow cell walls with their ends open, thus forming pipe-like structures
Hope this helps
Your answer will be dendrites. they receive messages.
You're on K12 haha :0
I think it's the second answer choice but not sure. Sorry if I'm wrong