It is important<span> to distinguish between species richness and </span>biodiversity<span>. ... Species richness enhanced by exotics also often means the loss of distinctive ecosystems or small azonal habitat </span>areas<span> such as localised wetlands. This too represents a loss in overall global </span>biodiversity<span>.;0</span>
Answer:
4. p.complement system c.saliva b.sneezing
Let's eliminate this one by one.
Animal cell does not have walls. So we can eliminate The third option.
Plant cells does have walls, but they also have well-defined nucleus. So we can eliminate the second option
The leave : A. Prokaryotic as the answer
hope this helps
Should be decontamination because you are removing the pollution that has been dispersed.