I think the correct answer from the choices listed above is the first option. The abiotic component that would most likely change in a shallow ocean ecosystem during upwelling would be an increase in oxygen content. Hope this answers the question. Have a nice day.
Most commonly the cell<span> changes to a more specialized </span>type<span>. </span>Differentiation occurs <span>numerous times during the development of a multi cellular organism as it changes from a simple zygote to a complex system of tissues and </span>cell types<span>.</span>
About 7, 917. 5 miles = 12, 742km.
Hope it helps!
Answer - B
Bacteria are living cells whereas viruses are acellular and the research on them till now suggests that they are non-living organisms.