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Context: "Survival of the fittest" is a phrase that originated from Darwinian evolutionary theory as a way of describing the mechanism of natural selection. The biological concept of fitness is defined as reproductive success. In Darwinian terms the phrase is best understood as "Survival of the form that will leave the most copies of itself in successive generations."

Question: what is meant by the phrase survival of the fittest?

Stream of random thoughts: The relevant sentence in the passage is: "Survival of the fittest" is a phrase that originated from Darwinian evolutionary theory as a way of describing the mechanism of natural selection.... The answer is way of describing the mechanism of natural selection.
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"On the Loose" is a song recorded by Irish singer and songwriter Niall Horan from his debut studio album Flicker. It was written by Horan, John Ryan and its producer Julian Bunetta. The song was released to the US Mainstream Top 40 radio on 20 February 2018 as the album's fourth single. An alternate version was released on 16 February 2018.

Answer this question: who wrote on the loose to climb a mountain?

Stream of random thoughts: This is the relevant information: It was written by Horan, John Ryan and its producer Julian Bunetta.... The answer is Horan , John Ryan and its producer Julian Bunetta.
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Mayte Michelle Rodriguez (born July 12, 1978) is an American actress. Her breakout role was as a troubled boxer in the independent film Girlfight (2000), which was met with critical acclaim and earned her several awards, including the Independent Spirit Award and Gotham Award for Best Debut Performance. The following year, she starred as Letty in the blockbuster film The Fast and the Furious (2001), a role she has reprised in four additional films in the Fast and Furious franchise to date. During her career, Rodriguez has played in a number of successful action films, including Resident Evil, S.W.A.T., and Avatar.

Answer this question: real name of letty in fast and furious?

Stream of random thoughts: To answer the above question, the relevant sentence is: The following year, she starred as Letty in the blockbuster film The Fast and the Furious (2001), a role she has reprised in four additional films in the Fast and Furious franchise to date.... The answer is Mayte Michelle Rodriguez.
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"Get Over It" is a song by the Eagles released as a single after a fourteen-year breakup. It was also the first song written by bandmates Don Henley and Glenn Frey when the band reunited. "Get Over It" was played live for the first time during their Hell Freezes Over tour in 1994. It returned the band to the U.S. Top 40 after a fourteen-year absence, peaking at No. 31 on the Billboard Hot 100 chart. It also hit No. 4 on the Billboard Mainstream Rock Tracks chart. The song was not played live by the Eagles after the "Hell Freezes Over" tour in 1994. It remains the group's last Top 40 hit in the U.S.

Based on this passage, who wrote get over it by the eagles?
Stream of random thoughts: The relevant information to answer the above question is: It was also the first song written by bandmates Don Henley and Glenn Frey when the band reunited.... The answer is bandmates Don Henley and Glenn Frey.
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