Variasi Struktur Anatomi Daun Dari Beberapa Jenis Tumbuhan Dikotil Sebagai Ra…

This research was conducted to determine the variation of leaf anatomical structure of dicotyledonous plants and to produce a design of booklet teaching materials in class XI Biology learning on plant tissue structure and function. This research was conducted in the biology laboratory of the Faculty of Mathematics and Natural Sciences, Riau University using the paraffin method for the preparati…