Criticism of darwinism, Biology

Assignment Help:

CRITICISM OF DARWINISM -

  1. Arrival of the fittest: Darwinism explains the survival of the fittest but was unable to account for the arrival of the fittest.
  2. Vestigial organs: Darwin's theory fails to explain the presence of vestigial organs. According the theory of natural selection, vestigial organs should not be present.
  3. Inheritance of small variations: The natural selection states that only useful variations are transmitted to the next generation but sometimes small variations, which are not useful for the possessor, are inherited.
  4. Over-specialization of some organs: Some organs such as tusks of elephants, antlers of deer have developed so much that instead of providing usefulness to the possessor, they often given hindrance to them. This theory cannot explain these facts.
  5. Discontinuous variations: Darwin's theory fails to explain the cause of sudden changes in the body. The main drawback of Darwin ' s theory was lack of knowledge of heredity and that is why he could not explain that how the variations are caused.

Related Discussions:- Criticism of darwinism

A fruit fly has four pairs of chromosomes in its cells, A fruit fly has fou...

A fruit fly has four pairs of chromosomes in its cells. At meiosis, how many dissimilar combinations of maternal and paternal chromosomes are possible in the gametes? In gamet

What are the uses of squid fins, What are the uses of squid fins? Fins ...

What are the uses of squid fins? Fins are used by squids to move at low speeds. Their siphon is used when they require moving quickly.

Why healthy skeletal muscle fiber is isolated, Why healthy skeletal muscle ...

Why healthy skeletal muscle fiber is isolated A healthy skeletal muscle fiber is isolated and has no external forces on it.  It has normal intracellular levels of ATP and is ba

Ecosystems, what is biodiversity?where are ecosystems with the highest biov...

what is biodiversity?where are ecosystems with the highest bioversityfound?

Hypothermia, Hypothermia As the blood passes through the oxygenato...

Hypothermia As the blood passes through the oxygenator, hypothermia machine allows the blood to cool to the required temperature. Generally, the temperature is brought dow

Veterinary science, Veterinary Science : This is the study of domestic anim...

Veterinary Science : This is the study of domestic animals. Veterinary science or veterinary medicine is the branch of science which deals with the application of surgical, medical

Define protein requirement during tuberculosis, Define Protein requirement ...

Define Protein requirement during tuberculosis Protein : Achronic infection  is marked by a prolonged duration of fever. This leads to wasting of muscles, increased nitrogen

Indications for surgery, Indications 1) Symptomatic patient with normal...

Indications 1) Symptomatic patient with normal LV function (ejection fraction 2 0.5 at rest). If they are in class In or IV NYHA, surgery is recommended. In this group of pat

Cholesterol, Cholesterol Cholesterol is found in several of the animal ...

Cholesterol Cholesterol is found in several of the animal foods we eat, involving cheese, eggs, and red meat. Just animal cells utilize and synthesize cholesterol. Click the bu

Illustrate basic working of pineal gland, Q. What is the pineal gland? ...

Q. What is the pineal gland? The pineal gland also known as epiphysis or pineal body is situated centrally in the head. It secretes the hormone melatonin. A hormone produced at

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd