Some spinach leaves are crushed and soaked in alchool. To save the solution,
we pour it in a glass and expose it to
the spectrum of white light.
We observe dark zones in the red and
the blue parts.
Interpret this observation.
What is the role of chlorophyll in the
metabolism of a plant?​

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not