<span>The most important point being that the natural balance in an ecosystem is maintained. This balance may be disturbed due to the introduction of new species, the sudden death of some species, natural hazards or man-made causes.
if biodiversity reduce so ecological balance also disturbe because ecological balance formed by biodiversity that are animals and plants.</span>
Hello,
The answer is for sure <span>A. O horizon</span>.Positive.
Hope this helps
Multicellular? or do you mean animals?
The best way of doing it without potentially causing harm to yourself, would be "wafting".
