Because it is flexible. Think about it; the ribs protect both the lungs and the heart. If the ribs were solid bone all the way around then unless you constantly break your ribs you wouldn't be able to expand the cheat to breath. Additionally your lungs would constrict the heart to a degree that it would function properly.
Ok yes thats true. THe muscle breaks down and when it is rebuilt with amino acids and what not the protein comes back in bigger clumps and as a product you become "stronger"
Equal and balanced distribution ofdevelopment activities throughtout the country and providing similar standard of services and facilities to all the people living in every part of country is called proportional development.
I think it’s the push ups test.
Hope it helps!
Brainliest would be nice if you want to! :)
Answer:and found only in the heart Explanation:
