Density-independent factors are those components that impact the size or growth of population despite the density of population .Thus, they do not depend on density.Rate of density independent factors can be influenced by birth rate and death rate.Example:- weather.
Abiotic factors are the non-living elements present in this environment such as soil, weather,water etc.Therefore, density independent factors can be considered as abiotic as they effect population and living organism growth
Both situations were similar because they were new people having to adjust to a new land and they also both dealt with the settlers who already lived there the Indians. Hope this helps you!
The victory of Jackson indicated a westward movement of the centre of political power. He was also the first man to be elected president through a direct appeal to the mass of the voters rather than through the support of a recognized political organization
