<span>In order for individuals best suited for growth and reproduction in a particular environment to contribute disproportionately to the next generation natural selection must take place. Natural selection is one of the basic mechanism of evolution. This mechanism leads</span> to adaptations and adaptations contribute to survival and reproduction.
The significance of elephants can be characterized as them being a Keystone species. Keystone species are usually considered to be species which have a extremely largy impact on a certain ecological niche or certain environment compared to their relative presence in that environment. In other words, while elephants aren't exactly the most numerous of species, they represent an important element of their environment which also effects other animals.
<span>Darwin found conglomerate rocks which were important because they held Lots of shells and fossils of teeth and bones of Huge extinct mammals.
</span>
An earthquake is the result of a sudden release of stored energy in the earths crust that creates seismic waves.
Grade aa eggs are nearly perfect
