toy marble.
golf ball.
basketball.
baseball
It shows proof of alien life at area 51 in the Nevada desert.
It helped scientist figure out what cells look like.
It is the 51st picture taken by Francis Crick showing the structure of DNA.
It was an X-ray diffraction photo that helped scientist discover the structure of DNA.
Each type of protein has a unique shape.
Red light is made of longer wavelength light than blue light.
Molecules
Atoms
Atomic Nuclei
Cells
Humans
16%
8%
34%
92%
Viruses
Proteins
DNA
All of the above
RNA
X-ray diffraction can only be done on samples that are in crystal form.
Infrared
Ultraviolet
Visible
X-ray
the use of X-rays for taking pictures of bones.
the structure of DNA
the shape of cells.
the size of molecules.