Their are two major thing that can develop during pregnancy pre-eclampsia and gestational diabetes
Answer:D
Explanation:
This isn’t B, because it’s only one species. It isn’t C, because it is one population, and A doesn’t make sense due to how they are of course organisms. D is your best bet.
Answer:
the series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
It is a polar molecule because it has a partial positive and negative charge from hydrogen and oxygen respectively.