Parts of some plants and animals grow according to the Fibonacci sequence of numbers, developed by an Italian mathematician, in which each number is the sum of the previous two numbers. The shell of the chambered nautilus, the seeds in a sunflower, and pineapples all exhibit a structure called the "Fibonacci spiral". Look at the pictures. Which crosscutting concept of biology do these phenomena BEST represent? *

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

it’s lava came from an explosive eruption

"d.) carbon dioxide and hydrogen sulfide"

the answer

b.) bowling ball