According to Darwin, a. the adapted individual is the one...

Name: Problem 14, Chapter 22: Human Biology
Uploaded: 2020-05-27T08:19:42-08:00
Duration: 1 min 23 s
Channel: Joanna Quigley
Description: According to Darwin, a. the adapted individual is the one who survives and passes on its genes to offspring. b. changes in phenotype are passed on by way of the genotype to the next generation. c. organisms are able to bring about a change in their phenotype. d. evolution is striving toward particular traits. e. All of these are correct.

According to Darwin, a. the adapted individual is the one who survives and passes on its genes to offspring. b. changes in phenotype are passed on by way of the genotype to the next generation. c. organisms are able to bring about a change in their phenotype. d. evolution is striving toward particular traits. e. All of these are correct.

According to Darwin,
a. the adapted individual is the one who survives and passes on its genes to offspring.
b. changes in phenotype are passed on by way of the genotype to the next generation.
c. organisms are able to bring about a change in their phenotype.
d. evolution is striving toward particular traits.
e. All of these are correct.

Key Concepts

Natural Selection

Natural selection is the cornerstone of Darwin's theory of evolution. It is the process by which individuals with heritable traits that confer a survival or reproductive advantage are more likely to pass on these traits to future generations. Over time, this leads to a gradual change in the characteristics of populations, as advantageous traits accumulate while disadvantageous ones are less likely to be inherited.

Inherited Variation

Inherited variation refers to the genetic differences among individuals within a population. This variation is crucial for evolution because it provides the raw material on which natural selection acts. Without variation, every individual would be essentially identical, and natural selection would have no differences to ‘select’ from, meaning that populations could not adapt to changing environments.

Adaptation

Adaptation is the outcome of natural selection where populations develop traits that improve their survival and reproduction in a specific environment. These traits, or adaptations, emerge gradually as advantageous variations accumulate over generations, making organisms better suited to their ecological niche.

Non-Teleological Process

A non-teleological process means that evolution has no predetermined direction or goal. Darwin's theory emphasizes that evolution occurs not because organisms are striving toward a specific ideal or purpose, but because natural selection favors random variations that happen to be beneficial in given environmental contexts. This underscores that evolution is an undirected process driven by differential survival rather than a pursuit of perfection.

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