I think I understand what your asking. When it comes to defining technique in an artsy kind of way, it means that someone has a special ability or something in a certain area, for example one might have the ability to work with sculpting.
similarities
they both swim they both live in water they both are animals
differences
one is a fish and one is a turtle one has a shell one does not one has a 't' is its name one does not
pls mark brainliest
Answer:
the answer is C. he had a great memory!