There are number of endemic species, because island isolation promotes allopatric speciation and the latter occurs when species become separated from each other to the level that prevents genetic recombination.
C. Organ System
Like said in the definition above, an organ system is a group of organs working together to perform a specific function for the organism.
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Several species or warblers can live in the same spruce tree only because they occupy different nitches within the tree. Hope this helps!
Answer:
false bestie, that's a women's
Answer:
the cells of all organisms in the domain eukarya contain a nucleus
