Question

Humans have what type of circulatory system?

A. single loop

B. double loop

C. triple loop

D. quadruple loop

Answer 1

The answer to your question is B.

Answer 2

Hey there!

I hope You are having a good evening!


You question states: humans have what type of circulatory system?

The answer is B. Double loop.

Most mammals have a double loop circulatory system

Humans are not an exception


Hope I helped!

Let me know if you need anything else!

~ Zoe