Starfish has a endoskeleton
a coral has a exoskeleton
sponge has neither
Eukaryotes that are not members of the plant, animal, and fungi kingdom are called protists.
The answer is proteins.
The process of translation can be seen as the decoding of instructions for making proteins, involving mRNA in transcription as well as tRNA. The genes in DNA encode protein molecules, which are the "workhorses" of the cell, carrying out all the functions necessary for life.