<span>Glycogen(for animals), Starch(for plants) </span>
67 million years ago in the form of phyollths (small sllica flecks in grass that make it difficult to digest)
I found the answer to be cells
Answer:
Vestigial structures
Explanation:
Vestigial structuresserve little or no present purpose for an organism. The human tail, which is reduced to the tailbone during development, is one example.
