Please if you can help

Which step if the scientific method relies more heavily on newly collected data than on creativity and innovation

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Did you know that a blue wales tongue weighs more than an elephant?