what phrase does darwin use to describe his theory’s tenet of variation of traits? course hero

by Ward Roberts 8 min read

What was Darwin's theory of variation?

More individuals are produced each generation that can survive. Phenotypic variation exists among individuals and the variation is heritable. Those individuals with heritable traits better suited to the environment will survive.

What phrase Darwin used to describe evolution?

Charles Darwin hardly ever used the word "evolution". He chose the phrase "descent with modification". He did not coin the term "survival of the fittest".

How would you describe Darwin's theory?

Darwin defined evolution as "descent with modification," the idea that species change over time, give rise to new species, and share a common ancestor. The mechanism that Darwin proposed for evolution is natural selection.

What does Charles Darwin's theory of evolution state about traits?

What does Charles Darwin's theory of natural selection state about traits? A. Traits that increase the survival rate of a population are rarely passed on to future generations since they can affect reproduction.

Which phrase best describes evolution?

Q. Which phrase best describes evolution? Change in a populations from complex to simpler organisms.

What is the term that Darwin used for what is now commonly referred to as evolution quizlet?

Darwin used the phrase "descent with modification" to describe the process of evolution. natural selection.

What was Darwin's theory called?

The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century.

What are the 3 ideas of Darwin theory?

Beginning in 1837, Darwin proceeded to work on the now well-understood concept that evolution is essentially brought about by the interplay of three principles: (1) variation—a liberalizing factor, which Darwin did not attempt to explain, present in all forms of life; (2) heredity—the conservative force that transmits ...

What evidence did Darwin use to support his theory of evolution?

Darwin used multiple lines of evidence to support his theory of evolution by natural selection -- fossil evidence, biogeographical evidence, and anatomical evidence.

How did Darwin form his theory of evolution?

0:005:24Theory of Evolution: How did Darwin come up with it? - BBC NewsYouTubeStart of suggested clipEnd of suggested clipThe belief that God had created mankind. In his own image and likeness were shed by most WesternMoreThe belief that God had created mankind. In his own image and likeness were shed by most Western scientists. Until the middle of the 19th century. They thought all the creatures of the planet had been

Which animal trait was Darwin's theory of natural selection based on?

The three observations that allowed Darwin to develop his theory of evolution and natural selection were: The individuals in a population display a variation in traits such as color, behavior, size and shape due to genetic variation.