Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Idon’t understand this can someone give me the answer? you

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.

What term is applied to a scientist who studies ancient life including animal and plant fossils