Chemical level
Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings PowerPoint Lectures for Biology, Seventh Edition Neil Campbell and Jane Reece.
Biochemistry and The Role of Carbon. Essential Elements of Life About 25 of the 92 elements are essential to life Carbon, hydrogen, oxygen, and nitrogen.
Chemical Fundamentals Review Living things are composed of matter. Matter has mass, occupies space. Atoms composed of: – Small nucleus Proton (positive.
The Chemistry of Life The Nature of Matter Chemistry- The study of matter Matter- Anything that takes up space and has mass. Mass- A measure of the amount.
BIOCHEMISTRY. Elements and Compounds An element is a substance that cannot be broken down to other substances by chemical reactions (pure) –Carbon –Oxygen.
The Chemical Context of Life. Matter consists of chemical elements in pure form and in combinations called compounds Organisms are composed of matter.
Chemistry, Biomolecules and Enzymes
Fig. 2-1. Fig. 2-2b Dead leaf tissue (cm 2 ) after one day 16 12 8 4 0 Inside, unprotected Inside, protected Outside, unprotected Outside, protected Cedrela.
1.1 Chemical Fundamentals. Living things are composed of matter. Matter has mass, occupies space. Atoms composed of: Small nucleus Proton (positive.
Fig. 2-1. Fig. 2-2a Cedrela sapling Duroia tree Inside, unprotected Devil’s garden Inside, protected Insect barrier Outside, unprotected Outside, protected.
Chapter 2 Review Big Ideas You Should Know. Concept 2.1: Matter consists of chemical elements in pure form and in combinations called compounds Organisms.
