Simon Fraser University3y
Trends in organ systems - Vertebrate circulatory systems
The metabolic activity of any tissue is limited by its blood ... reptiles and into two trunks in birds and mammals Changes to aortic arches The changes to the heart were accompanied by changes to the ...
Simon Fraser University3y
Trends in organ systems - Vertebrate circulatory systems
The metabolic activity of any tissue is limited by its blood ... reptiles and into two trunks in birds and mammals Changes to aortic arches The changes to the heart were accompanied by changes to the ...