Answer:
a
Explanation:
it is a because nematodes belong to a category of animals
This is because of natural selection; since polar bears live in a rough environment, natural selection gives them more fur, more muscle, and can go longer without food
C. Because pure water might cause the patients blood cells to burst- because water will move in to the cells down the concentration gradient by osmosis
DNA replication occurs during this phase
The correct matches are as follows:
<span>1.Hydrologic
</span>D. it's all about water<span>
2.Rock
</span>C. housed mostly in rock material<span>
3.Tectonic
</span>E. subduction, uplift, and mantle convection
<span>
4.Carbon
</span>A. photosynthesis and respiration<span>
5.Nitrogen
</span>F. it's all about special bacteria<span>
6.Phosphorus
</span> B. erosion, deposition, metamorphism<span>
Hope this answers the question. Have a nice day.</span>
