A diet high in protein and low in calcium may lead to osteoporosis. This is because protein, especially albumin, binds free calcium in the blood preventing it to be act upon calcitonin and preventing it to deposit in the bones. Low calcium predisposes patients in osteoporosis as there will be no calcium to be deposited in the bones.
Just to add on over time they have develiped a tuff outer layer to stop weather and insects from harming them.
So the <span>The ocean plays a fundamental role in shaping the </span>climate<span> zones we ... Ocean currents act as conveyer belts of warm and cold </span>water<span>, ... Ocean </span>water<span> is constantly evaporating, increasing the temperature and humidity of the surrounding </span>air<span> to ... Currents are </span>movements<span> of ocean </span>water<span> in a continuous flow... thats all i know</span>
As far as I know, radioactive dating is the measure of radioactive substances in a fossil or something. Like the fossils have a radioactive substance in them, it is the only thing that can show how long the fossils been aging, therefore being able to show the date. And thats how radioactive dating works, and that is how a paleontologist uses it
