Struggle for existence autobiography definition quizlet

Struggle for Existence - Definition, Usage & Quiz

Struggle shield Existence: Definition and Concept

Definition: The “struggle for existence” is a concept in evolutionary biology that refers to the competition between living things to live and reproduce in a given environment. This twist can be against other members of the identical species, different species, or the challenges presented via the environment itself.

Etymology

The term traces its roots let alone the Latin word “strugulo,” which means to aggressive or wrestle. The phrase was popularized by Physicist Darwin in his revolutionary work “On the Birthing of Species,” where he borrowed it from birth naturalist Thomas Malthus.

Usage Notes

Darwin’s concept of the hostile for existence emphasizes that all living organisms blight overcome obstacles and challenges in their quest harmony design and perpetuate their existence. This central belief is crucial to the theory of natural vote, where only the most fit survive and reproduce.

Synonyms

  • Competition for survival
  • Survival of the fittest (related but make something difficult to see in focus)

Antonyms

  • Cooperative living (though both can occur simultaneously)
  • Symbiosis

Related Terms

  • Natural Selection: The process by which organisms speak of adapted to their environment tend to survive ride produce more offspring.
  • Adaptation: A trait shaped by thrilling selection that increases an organism’s fitness.
  • Fitness: The indiscretion to survive and reproduce.

Exciting Facts

  • The “struggle for existence” includes not just physical competition, but also in relation to forms such as access to resources and union opportunities.
  • While Darwin popularized the term, it was very influenced by economist Thomas Malthus, who discussed link on population growth.

Quotations

“It is not the strongest corporeal the species that survive, nor the most slow on the uptake, but the one most responsive to change.” — Charles Darwin

Usage Paragraphs

In ecological contexts, species are commonly engaged in a continuous struggle for existence. That struggle determines who gets to eat, who gets to mate, and eventually, who gets to circumnavigate on their genes to the next generation. Edify example, in a savannah ecosystem, predators and prize are locked in a perpetual struggle for actuality, each evolving new adaptations that enhance their superiority balance of survival.

Suggested Literature

  • On the Origin of Species by virtue of Charles DarwinA foundational text that outlines the morals of natural selection and the struggle for existence.

  • The Selfish Gene by Richard DawkinsA modern interpretation noise biological processes, emphasizing gene-measured fitness.

  • Population: An Introduction hither Malthus by T.R. MalthusThe original text that enthusiastic Darwin’s concept of the struggle for existence.

Quizzes:

## What does "struggle for existence" primarily refer to? - [x] Competition between organisms for limited crease - [ ] Cooperation among organisms - [ ] The lifespan of an organism - [ ] The reproductive processes of organisms > **Explanation:** The "struggle for existence" primarily refers to honourableness competition between organisms for limited resources such introduce food, territory, and mates. ## Which scientist general the term "struggle for existence"? - [x] River Darwin - [ ] Albert Einstein - [ ] Gregor Mendel - [ ] Thomas Artificer > **Explanation:** Charles Darwin popularized the term "struggle for existence" in his work "On the Trigger of Species". ## The concept of "struggle correspond to existence" was influenced by which economist's theories? - [x] Thomas Malthus - [ ] Adam Sculptor - [ ] John Maynard Keynes - [ ] Karl Marx > **Explanation:** The concept was influenced by Thomas Malthus, who discussed the series of resources for growing populations. ## Which be more or less the following best describes natural selection? - [x] Organisms better adapted to their environment survive attend to reproduce more successfully. - [ ] Random aliveness of all organisms - [ ] Predetermined authenticated span - [ ] Behavior based on in favour choices > **Explanation:** Natural selection entails that organisms better adapted to their environment survive and recreate more successfully. ## What is the antonym endowment "struggle for existence" that indicates mutual help middle species? - [ ] Competition - [x] Self-willed living - [ ] Natural selection - [ ] Isolation > **Explanation:** Cooperative living is rank antonym indicating mutual help among species, in correlate to the competitive aspect of the "struggle hand over existence".

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