I need help with this please I’ll mark as brainliest!

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Which is one example of a phenotypic change that is not genetic

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm