fibonacci numbers

after two starting numbers , the preceding numbers are the sum of the two last numbers
ex-0,1,1,2,3,5,8,13,21,34,55.......etc. These value of terms/ sequences are and can be found in nature.
it is found in the trees, rabbit population,and seashells. or in this case a flower with its many fibonacci sequence.
To divide divide the fib #'s you need to use a calculator for the big #'s.So for the sea shells it is the curves of the shell.
For the rabbits population it start with 1+1=2+1=3+2=5+3=8........etc