Why are an efficient heart and lungs important to mammals
Favorites|Homepage
Subscriptions | sitemap
HOME > Biology > Why are an efficient heart and lungs important to mammals

Why are an efficient heart and lungs important to mammals

[From: ] [author: ] [Date: 11-09-25] [Hit: ]
......
mammals have a 4 chambered heart

-
We're warm-blooded and active. It takes a lot of energy to be those things. Energy comes from using oxygen in aerobic cellular respiration. So the efficient heart and lungs are for getting plenty of oxygen to the cells where it's needed.
1
keywords: and,an,heart,are,efficient,Why,to,lungs,important,mammals,Why are an efficient heart and lungs important to mammals
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .