They help an environment because they create an ecosystem allowing animals to thrive and live a lifecycle with the resources they need.
A hematocrit value of your blood would be lower than normal because your dehydrated, if you’re on an airplane without water your blood cells could lack latitude. (Hope this helps)
<span>Region with depth up approximately 200 m
that would be the abyssal zone
hope this helps
</span>
<span>The second atmosphere was formed by outgassing. This means that volcanic eruptions that released CO2, N2O, and H2O aided in forming this atmosphere. The gases, that come from the melting of the Earth's crust, were released into the air after the volcanic activity.</span>