Respiration & Gas Exhange. Respiration Two processes: 1. Release of energy from breakdown of food molecules. All living cells use oxygen to release energy.
Respiration presentation
Biology 103 - Main points/Questions 1.How do your lungs work? 2.How do gasses get to your cells? 3.What gasses do plant cells need to transport?
CHAPTER 42 GAS EXCHANGE Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings Section B1: Gas Exchange in Animals 1.Gas exchange supplies.
Concept 42.5: Gas exchange occurs across specialized respiratory surfaces page 915 Gas exchange supplies O 2 for cellular respiration and disposes of CO.
The respiratory system. Respiratory System Function Major Functions Upper respiratory system: 1.Air conditioning 2.Defense against pathogens Lower respiratory.
Biology 103 - Main points/Questions
What is Gas Exchange?
I.RESPIRATION: GAS EXCHANGE II.CARDIOVASCULAR SYSTEM III.DIGESTION IV.WATER BALANCE V.TEMPERATURE VI.CHANGING CONDITIONS: SEASONS VII.LOCOMOTION ADAPTATION.
Chapter 40 - Key Concepts n The functions of animal tissues and organs are correlated with their structures. n Bioenergetics is fundamental to all animal.
