Ascientific theory that seeks to understand relationships between all organisms, both alive and dead is

Evolution

Explanation:

Evolutionary studies are very essential in understanding the relationship between a species in present time and its ancestors. The fossils derived from various researches help scientist to understand how a specific organism has evolved with the changing environment conditions.

Evolutionary studies link the morphology, anatomy and physiology of any living organism with its ancestors to understand the circumstances under which these changes have occurred and also predict how further changes will occur in near by future.

fabric is silk wool ext. paper isnt

explanation:

u cant make fabric out of paper cause paper comes from wood while fabric comes from animals

answer; ///i believe its: ///(embolus);