Comp.physio. practical exam
Respiration. Primitive Gas Exchange Diffusion is the order of the day! Organisms allow gas diffusion to occur across the membrane into the outer environment.
Lesson 04. Overview of the Respiratory System Primary Functions Gas exchange, carries oxygen into body and excels carbon dioxide Provides oxygen to body.
Parts and Purpose. What is different about the bird compared to mammals? Feathers Lack teeth Lay eggs Float and fly Waste excreted from only one orifice.
Birds Copyright © McGraw-Hill Education Characteristics of Birds Birds have adaptations to generate their own body heat internally, feathers, and lightweight.
Ornithology :D
Feb 14, 2013
