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 cross cutting concert of biology do these phenomena best represent?

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

to this one it would be receptive field