In polymer chemistry and materials science, resin is a "solid or highly viscous substance, usually containing prepolymers with reactive groups." Such viscous substances can be plant derived or synthetic.
"There are all kinds of interesting questions that come from a knowledge of science, which only adds to the excitement and mystery and awe of a flower."
Nature : У лісі (In the forest)
Forest Firebug Tree Resin Ants Nature Ліс Солдатик
Це Смола у центрі. (it's a Resin at the center.) Внизу це мурахи , вони несуть листя. (Below is...