Birds have hollow bones due to the fact thay need to be as light as possible for their wings to generate enough lift for them to fly
Answer:
It is necessary to separate oxygenated and deoxygenated blood separate in mammals and birds to maintain their body temperature. Also, if they both are mixed, the blood will get impure and it would be difficult for the heart to supply impure blood. We also can't live with impure blood so we most probably will die.
That person will exhibit <span>monosomy,</span>
<span> humanity is a quantity representing the amount of water vapor in the atmosphere or a gas.
And yes that would be correct
Hope this helps c;</span>
Answer:
The green revolution solved one problem but created new ones
Explanation:
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