AP BIOLOGY

Detailed explanation-1: -According to Malthus, the only alternative to moral restraint was certain disaster: if allowed to grow unchecked, population would outstrip available resources, resulting in what came to be known as Malthusian catastrophes: naturally occurring checks on population growth such as famine, disease, or war.

Detailed explanation-2: -Thomas Malthus was an English economist and demographer best known for his theory that population growth will always tend to outrun the food supply and that betterment of humankind is impossible without strict limits on reproduction.

Detailed explanation-3: -The Rev Thomas Robert Malthus, 1766–1834. In 1798 Malthus had published, anonymously, An essay on the principle of population as it affects the future improvement of society. 1 In it he called attention to the disparity between the rate of population growth and the slower increase in the food supply.

Detailed explanation-4: -In 1798, Malthus wrote An Essay on the Principle of Population, as It Affects the Future Improvement of Society. Malthus began with two “fixed laws of our nature.” First, men and women cannot exist without food.

Detailed explanation-5: -In 1798 Thomas Robert Malthus famously predicted that short-term gains in living standards would inevitably be undermined as human population growth outstripped food production, and thereby drive living standards back toward subsistence.