Benefits to Higher Animals
Not what you're looking for?
I'm trying to figure out, of what benefit are a closed circulatory system, closed digestive system, an excretory system, and a nervous system, to higher animals?
Purchase this Solution
Solution Summary
The solution discusses what benefits are a closed circulatory system, closed digestive system, an excretory system, and a nervous system, to higher animals.
Solution Preview
A closed circulatory system allows more of a complete separation of function than an open circulatory system does. The blood volume in these animals is considerably lower than that of animals with open circulatory systems. In animals with closed circulatory systems, the heart is the chambered organ that ...
Purchase this Solution
Free BrainMass Quizzes
Hemophilia: Fact or Fiction
Do you know the truth about hemophilia? Test your knowledge here.
Labor Comfort Measures
Do you know how to comfort someone in labor?
Biochemistry Basics
A refresher quiz to test your knowledge of basics concepts of biochemistry.
BioChemistry Basics
This Quiz will test your knowledge of the amino acids used in biological systems
Basic Concepts in Neuroscience
This quiz provides a review of the basic concepts in neuroscience.