The correct answer is that mammals use a closed, double loop , four chambered heart as a circulatory system of the body.
The circulatory system of mammals is closed system that consists of four chambers, two articles and two ventricles. The deoxygenated blood comes into the heart from one loop and the oxygenated blood from other loop from the heart is circulated to the whole body. This is called as double circulation.
I believe it is the retina that changes shape to focus on distant objects.
Hello,
These awesome features that allow to taste variety of things is called taste bud, taste buds are special features that allow you to taste different things.
For example, if you eat pepper you taste spiciness.
Thanks for using brainly.
Answer:
What does GGTCAATGCCATAAG into mRNA mean?
Explanation:
The answer is A <span>Egg albumin, which is a translucent fluid, changes to opaque white solid after boiling.</span>
