Question

In: Biology

Describe Charles Darwin's Theory of Natural Selection and the role of Nature in shaping the wide...

Describe Charles Darwin's Theory of Natural Selection and the role of Nature in shaping the wide variety of past and present life on Earth. (100 words minimum)

Solutions

Expert Solution

Answer: theory of natural selection is given by Charles Darwin in 1859. This is the theory of evolution and natural selection is the principle that explains speciation and adaptations.

Main parts of this theory:

1. Population growth rate is high.

2. Organisms have different reproduction and survival rate.

3. Some traits are inhabited by the offspring from their parents.

4. Every organism have individual variation in appearance and behaviour.

Example of natural selection: Darwin finches, deer mouse, peppered moth and bacteria.

ROLE OF NATURE IN SHAPING : in Nebraska darker mice are dominant but in place where glacier dropped the dark soil is replaced by light soil so the darker mice are more easily captured by the predators. Due to this reason lighter mice have more survival and reproductive rate. Over generations darker mice are replaced by lighter mice. Light colour mice are natural selected.

Bacteria are the good example of studying evolution and natural selection as they grow fast and have variations.


Related Solutions

1) Charles Darwin's argument for natural selection can be presented in a variety of ways. In...
1) Charles Darwin's argument for natural selection can be presented in a variety of ways. In class we discussed four postulates for natural selection (note: a reasonable statement or assumed truth used in developing mathematical or logical reasoning). Identify and briefly describe the four postulates of natural selection. 2) In many animal societies there is a pattern of limited dispersal where members of a group stay together and other members of the group leave (disperse) and join up with different...
Describe the role of natural selection in shaping characteristics of prey species and other predators. How...
Describe the role of natural selection in shaping characteristics of prey species and other predators. How does the evolution of one relate to other?
Explain the differences between the evolutionary theories of Charles Darwin's natural selection and Lynn Margulis Endosymbiosis....
Explain the differences between the evolutionary theories of Charles Darwin's natural selection and Lynn Margulis Endosymbiosis. Are the theories testable and expensive, according to Steven Gould's standards? Does the apparent contradiction between the theories weaken or strengthen the theory of evolution? Why or why not? Feel free to address Michael Pollan's discussion about planets and Lovelock's Gaia theory to round out your ideas.
Compare and contrast Charles Darwin's and Alfred Russel Wallace's ideas/beliefs about natural selection (in depth).
Compare and contrast Charles Darwin's and Alfred Russel Wallace's ideas/beliefs about natural selection (in depth).
Charles Darwin’s work on the theory of natural selection has been misrepresented in many instances by...
Charles Darwin’s work on the theory of natural selection has been misrepresented in many instances by those who do not support the theory. What type of logical fallacy does this represent? a. Confirmation bias b. Filter bubble c. Anecdotal evidence d. False dichotomy e. Quote mining
Describe the history and the role of evolution and natural selection in ecology.
Describe the history and the role of evolution and natural selection in ecology.
Distinguish group selection theory from Darwinian theory of natural selection
Distinguish group selection theory from Darwinian theory of natural selection
There are three modes of natural selection: stabilizing selection, directional selection and diversifying/ disruptive selection. Describe...
There are three modes of natural selection: stabilizing selection, directional selection and diversifying/ disruptive selection. Describe each mode and explain how each mode affects the evolution of a population.
Define natural selection and describe it’s consequences.
Define natural selection and describe it’s consequences.
Describe how natural selection is the process of evolution.
Describe how natural selection is the process of evolution.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT