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
BioChemistry Basics
This Quiz will test your knowledge of the amino acids used in biological systems
Biochemistry Basics
A refresher quiz to test your knowledge of basics concepts of biochemistry.
How Well Do You Know Your Body?
This quiz will assess the different systems of the human body. It will examine everything from the organs to the cellular processes that occur.
The Heart
This quiz test the understanding of the heart and some of its parts. It is important to understand how the heart functions and what makes it function.
Infant Development: Sleep
How much do you know about infant sleep? Test your knowledge with this quiz.