Nodes. Leaves are attached the plant stem at areas called nodes .
Regeneration is the ability to gain something back again.
I would have to say Proteins, lipids, and carbohydrates. Carbohydrates being the first energy source, lipids second and lasting the longest, and proteins the third and final source. although you did not give the full question, so i do not know if i can be completely sure.
its the phenotype. i just did it but it says i have to use 20 characters
