What did Katharine Esau report in her early publications?

• A

  The origin of species diversity in plants.

• B

  The curly top virus spreads through a plant via the food conducting or phloem tissue.

• C

  Plants change light energy to chemical energy by transferring an electron in an organised array of pigment molecules and other substances.

• D

  Described a structure located on the basilar membrane of the cochlea containing hair cells that convert sound vibrations into nerve impulses, the organ of Corti.