Answer:
Explanation:
Well extinct means like the no mo species and endangered means that they are a low number of species and threatened means they face extinction
<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>
This is an illustration of the reflex arc.
He/she would be able to conclude that due to the lack of uracil and presence of double strands that the molecule is DNA and not RNA.
this graph is addressing the beginner one
