<span>The quality of Australian land is unique as the properties of the earth crust are different. There is no much of evolution of land and is an isolated space which is the reason for the said placental mammals do not habitat there but has their own diverse kind of these marsupials.</span>
Fenestrated simple squamous epithelium
I believe the correct answer is *B* <span>mitosis; differentiation </span>
A nucleus is the central and the most important part of an object, movement, or group.
It is found in plant and animal cells and an atom.
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Science
This is true because humans can only know so much due to unexplored lands, water depth, and evidence of extinction being hidden.