A is the answer. I had this question earlier and went back to make sure and I got it right.
The correct answer is vascular plants. They have two types of tubes, the xylem and the phloem, and one transfers water through the plants, including minerals and useful matter, while the other transfers photosynthesis stuff through the plants. These are pretty much the common plants you see like flowers and trees.
beginning all work by closing the diaphragm and re-opening it.
Answer: axon ; Dendrites
Explanation: The signal travels along the nerve cells the nerve cells are consist of the cell body, the axon, and dendrites. Signals move across the synapse, the place where the axon of one neuron meets the dendrite of another via substances known as neurotransmitters.