Question

Are all organisms seen in an ecosystem also seen in another ecosystem?

Answer 1

Answer:

yes all organisms seen in an ecosystem

Answer 2

no,the chances of that happening are very slim

1.the number of organisms in an ecosystem is very large

2.the kind of organisms living in an ecosystem depends upon a number factors like

a. climatic conditions

b.the location of the ecosystem

c.the unpredictable mutations that took place to evolve the organisms

d.resources available in that ecosystem  

3. it is possible to have a lot of common organisms between two ecosystems but it is highly unlikely that all the organisms in any two ecosystems are same