The answer to this question is B. Yy and has yellow seeds
They both eat zooplankton I think
I believe that the correct answer would be Radioactive Dating of each layer because it give a precise age based on the amount of radioactive decay the rock releases over time
I hope this helps you; please let me know
Answer:
Gregor Mendel
Explanation:
He was the first to describe how characteristics are passed down from generation to generation.