Guide to STPM Practicals A GENERAL GUIDE TO PRACTICAL WORK A. Specimen Drawings 1. Drawings should be done with a mechanical pencil with a 2B lead. 2. Drawings should be…

MAED SCIENCE Contents – – – – • Water and Cells • Water potential, osmotic potential and turgor pressure • Water movement Between cells From soil to root xylem…

CHAPTER I INTRODUCTION A. Background All living things possess a very large dependence on the sun, because the sun is the main source of energy and the largest energy in…

CHAPTER I INTRODUCTION A. Background All living things possess a very large dependence on the sun, because the sun is the main source of energy and the largest energy in…

Guide to STPM Practicals A GENERAL GUIDE TO PRACTICAL WORK A. Specimen Drawings 1. Drawings should be done with a mechanical pencil with a 2B lead. 2. Drawings should be…

1. JJA Obico, Instructor Department of Biology UP Manila 2. Uptake and release of materials byUptake and release of materials by individual cells Short distance transport…

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Slide 1Chapter 7 7.2, 7.3 Slide 2 Concept 7.2: Membrane structure results in selective permeability A cell must exchange materials with its surroundings, a process controlled…

Slide 1Water moves from a region of HIGHER WATER POTENTIAL to a region of LOWER WATER POTENTIAL http://www.neosci.com/demos/10-1041_cell%20processes/Presentation%20Images/tutorials/3.01.jpg…

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