Answer:
tissue is a group of cells that have a similar function.
Energy in organisms is called ATP (specifically energy in the cell). I hope I helped!
Each plant contains a branched system of tubes called xylem, which is responsible for water transport from the roots<span> (where it is taken up) to the leaves (where it is used in </span>photosynthesis<span>).
hope this answers your question</span>
Chromosomes are pieces of tightly packed DNA that prove useful in copying DNA for mitosis.
Hope this helps :)