Answer:
Anna has been dead for more than a few hours.
Explanation:
With the presence off eggs shows us that there was enough time for the flies to discover her and lay the eggs.
Almost all of the plant tissue called cellulose is made up of the cell walls. This is a specialized sugar, and is not used for energy. The correct answer is cellulose.
Scientists compare the number of similarities/differences in amino acid sequences/DNA, structures in organisms (ie.Vestigial structures) and fossils
