A nucleotide is the building block for a specific biomolecule. It is made up of a pentose sugar, a phosphate group, and a nitrog
en base. One of its functions in polymer form is to store genetic information. Which two types of biomolecules are being described in this scenario? A . Nucleic acids and carbohydrates
'Red shift' is a key concept for astronomers. The term can be understood literally - the wavelength of the light is stretched, so the light is seen as 'shifted' towards the red part of the spectrum.
