Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Yes, the four chambered heart keeps your oxygenated and de-oxygenated blood well separated from each other which helps in maintaining a constant body temperature by giving a rich supply of oxygen and hence energy. While,  hearts with less than four chambers have slight mixing of these two types of blood and hence these animals are usually cold blooded.

0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts