Question

The phrase "survival of fittest" for the first time was coined by
A. Darwin
B. Spencer
C. Mendel
D. Hooke

Answer 1

"Survival of fittest" is an expression that began from Darwinian developmental hypothesis as a method of depicting the instrument of characteristic determination. The organic idea of wellness is characterized as regenerative achievement. In Darwinian terms the expression is best perceived as "Endurance of the structure that will leave the most duplicates of itself in progressive ages."

Complete answer:

Charles Darwin distributed, 'On the Origin of Species' which incorporated the frequently misquoted line 'endurance of the fit.' Fit, not fittest, was initially composed.
The thought here was that one simply should have been fit enough to repeat to pass on its hereditary qualities as another age.
Herbert Spencer was a 19th - century rationalist and social optimist. He was known to be a solid ally of Darwin's strategies for advancement and an ally of the transformative cycle by method of his works and evaluates of others. As referenced as of now, Darwin distributed the frequently misquoted line of 'endurance of the fit.' Herbert Spencer would take this idea and start to apply it in different manners, utilizing transformative hypotheses as a way to comprehend the world in which he lived.
Herbert Spencer's works changed the line, making it 'survival of fittest.' This thought and statement were then utilized as the establishment for what might get known as Social Darwinism.

So, the correct option: - (B) Spencer.

Note: Survival of fittest, term put on the map in the fifth release (distributed in 1869) of On the Origin of Species by British naturalist Charles Darwin, which recommended that life forms best changed in accordance with their current circumstance are the best in enduring and recreating. Darwin obtained the term from English humanist and scholar Herbert Spencer, who first utilized it in quite a while in 1864 book Principles of Biology. (Spencer concocted the expression simply subsequent to perusing Darwin's work.)