What parallels can you identify in the properties and effects of epinephrine and the plant hormone auxin?

Epinephrine in animals and auxin in plants act as hormones that triggers specific cellular responses that vary among different tissues of the organism. The biosynthesis of epinephrine involves breaking just one carbon-carbon bond in the amino acid tyrosine, Synthesizing epinephrine requires breaking the bond between the carboxyl group (COOH) and the α-carbon in tyrosine.

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.