Charles Darwin was the one who made the theory of evolution.
Evolution of the atmosphere<span>, </span><span>the development of </span>Earth<span>’s </span>atmosphere<span> across </span>geologic time<span>. The process by which the current atmosphere arose from earlier conditions is complex; however, evidence related to the evolution of Earth’s atmosphere, though indirect, is abundant. Ancient sediments and rocks record past changes in atmospheric composition due to chemical reactions with Earth’s crust and, in particular, to biochemical processes associated with life.</span>
Primary consumers are brutes and will fight to get a meal. While this can sometimes be for a secondary consumer, most of the times their scavengers. But if they have to THEY WILL FIGHT TO THE DEATH!!! Whether it be for food water or resources, they will fight to survive, sometimes it will be a FIGHT TO THE DEATH, or one of them will be smart and not take the risk
Inbreeding is increased due to the small number of individuals in the population. Selective breeding; > Humans can cause a decrease in genetic diversity too. ... > Selective breeding involves choosing which animals or plants to breed so that they have certain benefits.