The answer would be : Life consists of competitive struggles in which only the strong survive
It really similar with Darwin's "Survival of the fittest" theory
Social Darwinism is some sort of ideology, which apply the biological concepts of natural selection to the real modern world. According to this theory, the people with no power in society are similar with the creatures at the bottom of the food chain
The answer would be the Black Mamba Snake
They're commonly found in the sub-Saharan of Central Africa. Their poison consist of deadly neurotoxins that will kill the victim's neuron activity in a very short period of time
Australia = Growth in Australia's population is made up of two components: natural increase—births minus deaths and. net overseas migration (NOM)—the net gain or loss of population through immigration to Australia and emigration from Australia.
sorry but I don't know the second one