Fossils r used 2 study

A ) Organisms dat live 2day

B ) Organisms dat once lived

C ) How ancients animals behaved

D ) Phylogenetic trees

1 answer

Fossils are primarily used to study:

B) Organisms that once lived

Fossils provide important information about the anatomy, behavior, and evolution of ancient organisms. While they can also offer indirect insights into contemporary organisms (like through comparisons), their primary role is in understanding the history of life on Earth.