Biology 1B - Lecture 6: Cells, Tissues. Biology 1B - Lecture 7: Roots, Structure and Development. Biology 1B - Lecture 1: Introduction / Fungi. Biology 1B - Lecture 2: Algae, Mosses, Lower Vascular Plants. Biology 1B - Lecture 3: Ferns and Gymnosperms. Biology 1B - Lecture 4: Angiosperms. Biology 1B - Lecture 5: Angiosperms.