Principles of Biology By Frank H. Osborne, Ph. D. Cells and Tissues.
Lab # 1 The Compound Microscope Parts of the Microscope 1. Ocular (eyepiece) 10x 2. Objectives (Lenses) Scanning Objective 5x Low Power Objective.
Chapter 3 Biological tools and Instrumentation Taxonomic (Dichotomous) Key 1a. Is the organism unicellular -go to step 2 1b. Is the organism multicellular.
Introduction to Life Science. What is science? ___________– systematic study of natural events and conditions Scientists observe, investigate, and measure.
Principles of Biology
