Natural selection doesn't favor traits that are somehow inherently superior. Instead, it favors traits that are beneficial (that is, help an organism survive and reproduce more effectively than its peers) in a specific environment. Traits that are helpful in one environment might actually be harmful in another.
(one again, I hope this helps ^^)
<span>Aldohexose is the common name</span>
I think protonion is a subatimic particle
<span>A biogenic sediment that forms from the accumulation of plant debris is known as "Limestone"
Hope this helps!</span>