Question

Fossils are used to study study
A. How ancient animals behaved
B. PHYLOGENETIC trees
c. Organisms that live today
D. Organisms that live once
GPT 3.5
A. How ancient animals behaved
U sure
GPT 3.5
I apologize for the mistake in my previous response. Fossils are primarily used for studying phylogenetic trees, which show the evolutionary relationships between different organisms. So the correct answer is:

B. PHYLOGENETIC trees