Birds, like mammals, have a 4-chambered heart (2 atria & 2 ventricles), with complete separation of oxygenated and de-oxygenated blood. The right ventricle pumps blood to the lungs, while the left ventricle pumps blood to the rest of the body.

<h3>PLEASE MARK ME BRAINLIEST</h3>

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7 0

2 years ago

Governments should invest more money in protecting areas of natural beauty. To what extent do you agree?

Ulleksa [173]

Answer:

I agree with this. And at some extent they are, but they could do better. I mean we are turning beautiful pieces of land into cities full of crime, waste, and pollution. So, yes I believe that more time and money should be invested in protecting the natural beauty of our world.

Explanation:

3 0

2 years ago