1. Cells CLA-2nd Grade 2. Day 1: Today we will be introduced to cells – their types, and their functions. Cells… How important are they? Happy Cells, Happy Life 3. A…

Slide 1SEHS Option D1: 2 – Water and electrolyte balance Slide 2 Why is water essential to humans? (and all living things) Is a universal solvent (all metabolic reactions…

Slide 1 1 Transport Across the Cell Membrane Slide 2 2 ALL cells possess a cell membrane (mb)(~8 nm thick). Membranes function to control the passage of materials into/out…

Slide 1 Slide 2 Movement into and out of cells particles such as atoms, ions and molecules are always moving in and out of the cells cells needs to take in nutrients such…

3.1 Chemical elements & water IB Biology Chemistry Recap Element - pure substance, made of one kind of atom, unique chemical and physical properties Molecules - two or…

3.1 Chemical elements & water IB Biology Chemistry Recap Element - pure substance, made of one kind of atom, unique chemical and physical properties Molecules - two or…

PowerPoint Presentation SEHS Option D1: 2 â Water and electrolyte balance Why is water essential to humans? (and all living things) Is a universal solvent (all metabolic…

Movement in and out of cells Movement in and out of cells Movement into and out of cells particles such as atoms, ions and molecules are always moving in and out of the cells…