With the help of suitable examples explain natural selection. -Biology

With the help of suitable examples explain natural selection. -Biology
by

1 Answer

Answer :

During sexual reproduction, a female gamete or egg cell fuses with a male gamete or sperm cell which are haploid to form zygote. Zygote is diploid which contains 23 chromosomes from mother and 23 from father. In this way, an equal genetic contribution of male and female parents is ensured in the progeny
by

Related questions

Flippers of penguins and dolphins are examples of (a) adaptive radiation (b) convergent evolution (c) industrial melanism (d) natural selection.

Description : Flippers of penguins and dolphins are examples of (a) adaptive radiation (b) convergent evolution (c) industrial melanism (d) natural selection.

Last Answer : evolution

Enlist any four factors which affect selection of material handling system. Explain which type of material handling system is suitable for: (i) Unloading two wheelers from truck ii) Stacking of pallets in store racks.

Description : Enlist any four factors which affect selection of material handling system. Explain which type of material handling system is suitable for: (i) Unloading two wheelers from truck ii) Stacking of pallets in store racks.

Last Answer : Four Factors affecting Selection of Material Handling System: [1] Adaptability and Flexibility [2] Type of Material to be handled [3] Type of Layout [4] Type of Production [5] ... [11] Cost of installation and handling Suitable Material Handling Devices for Following Activities:

Explain the various selection factors of microcontroller suitable for application.

Description : Explain the various selection factors of microcontroller suitable for application.

Last Answer : The selection of microcontroller depends upon the type of application. The following factors must be considered while selecting the microcontroller.  1. Word length: The word length of ... and for lesser production EPROM version or CPU version with external program memory is suitable

Explain the terms: (i) Speciation (ii) Natural selection -Biology

Description : Explain the terms: (i) Speciation (ii) Natural selection -Biology

Last Answer : (i) Speciation is the evolution of reproductive isolation among once-interbreeding populations, i.e. the development of one or more species from an existing species. (ii) Natural selection is the process, according to Darwin, which brings about the evolution of new species of animals and plants.

You have to sort a list L, consisting of a sorted list followed by a few ‘random’ elements. Which of the following sorting method would be most suitable for such a task ? (A) Bubble sort (B) Selection sort (C) Quick sort (D) Insertion sort

Description : You have to sort a list L, consisting of a sorted list followed by a few ‘random’ elements. Which of the following sorting method would be most suitable for such a task ? (A) Bubble sort (B) Selection sort (C) Quick sort (D) Insertion sort

Last Answer : (D) Insertion sort

Self-help Groups support has brought about a revolutionary change in the rural sector.' Explain with suitable examples. -SST 10th

Description : Self-help Groups support has brought about a revolutionary change in the rural sector.' Explain with suitable examples. -SST 10th

Last Answer : Self-help Groups (SHG's) have brought about a revolutionary change in the rural sector because of its unique idea of selfsustenance and financial independence in the lives of the rural ... as reliable borrowers, these women have also showcased their ability to run income-generating activities.

Explain the meaning of disguised unemployment with the help of any two suitable examples. -SST 10th

Description : Explain the meaning of disguised unemployment with the help of any two suitable examples. -SST 10th

Last Answer : Disguised unemployment: When the people are working in any field for more than their labour necessity. For example, where the need is for 4 labourers and 7 labourers are working, it means 3 labourers ... , plumbers, repair persons, cart drivers do not find work every day or for the whole day.

Explain the meaning of Physical Capital . Explain its two types with the help of suitable examples -Economics 9th

Description : Explain the meaning of Physical Capital . Explain its two types with the help of suitable examples -Economics 9th

Last Answer : The physical capital is the variety of inputs required at every stage during production. Its types are as follows: Fixed Capital:Tools, machines, buildings can be used in production over many ... hand are called working capital. Unlike tools, machines and buildings,these are used up in production.

Explain scalar product of two vectors with the help of suitable examples.

Description : Explain scalar product of two vectors with the help of suitable examples.

Last Answer : Explain scalar product of two vectors with the help of suitable examples.

What some examples of selection at work in this cricket story?

Description : What some examples of selection at work in this cricket story?

Last Answer : When crickets are silent they can be sneaky and get a female. But id a cricket is loud bats and other animals can eat them.

Explain the concept-of ‘Determinism’ with suitable examples. -Geography

Description : Explain the concept-of ‘Determinism’ with suitable examples. -Geography

Last Answer : (i) In the beginning humans are hugely influenced by nature. (ii) They were afraid of nature’s fury. They worshipped the nature. (iii) Nature determines societies attitudes decisions and their lifestyles. Humans were passive agents and nature dictates their lives as per determinism.

national alineg whit impearlism led europe to disaster in 1914 ' . Explain the statement with suitable examples. -SST 10th

Description : national alineg whit impearlism led europe to disaster in 1914 ' . Explain the statement with suitable examples. -SST 10th

Last Answer : 1. Nationalism culminated into imperialism in the last quarter of the 19th century. 2. The Balkans in Europe after 1871 3. The Balkans comprised modern-day Romania, Bulgaria, ... the world started to oppose imperial domination. The anti-imperialist movements developed as nationalist movements.

Explain with suitable examples that which part of the service sector is not growing in importance. -SST 10th

Description : Explain with suitable examples that which part of the service sector is not growing in importance. -SST 10th

Last Answer : (i) The unorganised sector of the service sector is not growing in importance. (ii) A large number of workers in the small- scale industries, casual workers in construction, trade and transport, vendors and ... and not regular. (iv) They are paid a very low salary and their is no job security.

Why are transactions made in money? Explain with suitable examples. -SST 10th

Description : Why are transactions made in money? Explain with suitable examples. -SST 10th

Last Answer : Everyone prefers to receive payments in money and then exchange the money for things they want. For example, take the case of a blacksmith. He wants to sell tools in the market and buy rice. ... a person holding money can easily exchange it for any commodity or service that he or she wants.

Briefly explain the two broad categories of a newspaper format giving suitable examples. -Technology

Description : Briefly explain the two broad categories of a newspaper format giving suitable examples. -Technology

Last Answer : The analysis of newspaper content suggests two broad categories of newspaper formatBroadsheet Press (quality or serious press)…. Explanation with examplesTabloid Press (Popular or sensational press)… Explanation with examples

Define and explain vector product of two vectors with suitable examples.

Description : Define and explain vector product of two vectors with suitable examples.

Last Answer : Define and explain vector product of two vectors with suitable examples.

Explain the process of socialization with suitable examples and discuss any one agency of socialization you are member of.

Description : Explain the process of socialization with suitable examples and discuss any one agency of socialization you are member of.

Last Answer : Explain the process of socialization with suitable examples and discuss any one agency of socialization you are member of.

Explain following functions: getchar( ) putchar( ) getch( ) putch( ) with suitable examples.

Description : Explain following functions:  getchar( )  putchar( )  getch( )  putch( ) with suitable examples.

Last Answer : getchar( ) - It is function from stdio.h header file. This function is used to input a single character. The enter key is pressed which is followed by the character that is typed. The character that is entered is echoed. ... is to be printed. void main() { char ch='a'; putch(ch) }

Explain different types of excipients used in formulation of tablets with suitable examples.

Description : Explain different types of excipients used in formulation of tablets with suitable examples.

Last Answer : The following are some of the excipients which are generally required in the formulation of tablets: Diluents Granulating agents Binding agents Disintegrating agents Lubricants ,Glidant , Anti ... patient compliance. E.g. approved FD and C dyes, volatile oils and saccharin respectively

What is natural selection?

Description : What is natural selection?

Last Answer : Natural selection is the process by which individuals with advantageous traits are more likely to survive and reproduce, leading to the evolution of a species.

What is natural selection?

Description : What is natural selection?

Last Answer : Natural selection is the process by which organisms with advantageous traits are more likely to survive and reproduce, leading to evolutionary change in populations, and is an important concept in biology and ecology.

What is natural selection?

Description : What is natural selection?

Last Answer : Natural selection is a process by which certain traits or characteristics that provide an advantage in a given environment become more common in a population over time, while other traits or characteristics become less common, and is a key mechanism of evolution.

What is natural selection?

Description : What is natural selection?

Last Answer : Natural selection is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce, passing on their favorable traits to future generations.

What is natural selection?

Description : What is natural selection?

Last Answer : A: Natural selection is the process by which organisms that are best adapted to their environment are more likely to survive and reproduce, passing on their advantageous traits to their offspring.

What is natural selection?

Description : What is natural selection?

Last Answer : A: Natural selection is a process by which organisms that are better adapted to their environment are more likely to survive and reproduce than those that are less well adapted.

Can adaptation and natural selection be considered acts separate and distinct from the process of evolution?

Description : Can adaptation and natural selection be considered acts separate and distinct from the process of evolution?

Last Answer : answer: to what end? An individual's adaptation has either a positive or neutral effect on evolution, by either allowing it to breed more that it otherwise would without the adaptation, or ... that adaptation to sufficiently alter the species' population, that is the very definition of evolution.

Could natural selection, science or God, bring forth a new reality for life (Details Inside)?

Description : Could natural selection, science or God, bring forth a new reality for life (Details Inside)?

Last Answer : answer:It’s like asking if were we to discover a limitless, easy to access power source, would we develop interstellar travel. The answer is: perhaps. It all depends on the people’s will to change, and people generally tend to resist change.

Why is it that when I google "Natural Selection Furniture" I get "Your mortgage status?"?

Description : Why is it that when I google "Natural Selection Furniture" I get "Your mortgage status?"?

Last Answer : answer:The use of the word beta in the header suggests a sloppy web developer is working on another site on that site. Otherwise it is a case of inapproriate redirection and should be reported to google. Have you ever heard of this furniture store before? Try this

Does the fact that natural selection is inclined to bring about positive traits, prove a designer?

Description : Does the fact that natural selection is inclined to bring about positive traits, prove a designer?

Last Answer : The process of natural selection by itself is not a no-nonsense indicator of God. Example: there are four coyotes on the prairie, in the middle of winter. This is a wild prairie with no human ... has decided that God instituted the process rather than chance, so in his mind, it points to God.

What human attributes were necessary to make it through natural selection?

Description : What human attributes were necessary to make it through natural selection?

Last Answer : Cute and stupid seems to be pro-survival. Lord knows there’s no shortage of them.

Do we still have insticts related to 'natural selection' (or whatever it is)?

Description : Do we still have insticts related to 'natural selection' (or whatever it is)?

Last Answer : Humans are instinct driven animals. The urge to reproduce. The aggression towards others and people who intrude one's personal territory. The urge to compete with others. The urge to protect things that ... hubris that makes us believe that we are above instincts, that we have left them behind.

Is natural selection legit?

Description : Is natural selection legit?

Last Answer : Darwin wasn't and isn't the only person who ever observed natural selection. Alfred Wallace, for one, was a poor naturalist in the 19th century who came up with pretty much the ... and evolution. So yeah, natural selection is pretty legitimate as scientific explanations for observable phenomena go.

How did natural selection develop human awareness and emotions?

Description : How did natural selection develop human awareness and emotions?

Last Answer : I don’t think natural selection had anything to do with it. We were created with human awareness and emotions.

Should we be protecting endangered species or should we just let natural selection take its course?

Description : Should we be protecting endangered species or should we just let natural selection take its course?

Last Answer : Oh… I like the controversy. I would say if WE have screwed up their environment, then save them. But if they are dying of other reasons, then let them go out. I completely believe that everything happens for a reason.

Who published the book ‘Origin of species by natural selection in 1859’? -General Knowledge

Description : Who published the book ‘Origin of species by natural selection in 1859’? -General Knowledge

Last Answer : The answer is 'Darwin'

Who published the book ‘Origin of species by natural selection in 1859’? -General Knowledge

Description : Who published the book ‘Origin of species by natural selection in 1859’? -General Knowledge

Last Answer : answer:

Who published the book ‘Origin of species by natural selection in 1859’? -General Knowledge

Description : Who published the book ‘Origin of species by natural selection in 1859’? -General Knowledge

Last Answer : answer:

Who was the author of the book 'Origin of Species by Natural Selection'? -General Knowledge

Description : Who was the author of the book 'Origin of Species by Natural Selection'? -General Knowledge

Last Answer : On the Origin of Species (or, more completely, On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life ), published on ... work of scientific literature by Charles Darwin that is considered to be the foundation of evolutionary biology.

A small number of finches live in a protected bird area. They are given as much food as they need and have plenty of space. Why would natural selection not occur in this population?

Description : A small number of finches live in a protected bird area. They are given as much food as they need and have plenty of space. Why would natural selection not occur in this population?

Last Answer : There is no need for it to occur. Only if the environmentchanges and less food is found would there be a change. Theenvironment selects the birds that do the best under the newconditions and the others will die.

Who is the promoter of the doctrine of natural selection ?

Description : Who is the promoter of the doctrine of natural selection ?

Last Answer : Charles Darwin, the founder of the theory of natural selection.

Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more tra

Description : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more tra

Last Answer : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among ... If both the assertion and reason are false.

Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of evolution. Reason :- Darwinism is able to explai

Description : Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of evolution. Reason :- Darwinism is able to explai

Last Answer : Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of ... D. If both Assertion & Reason are false.

In which type of natural selection two peaks are was :

Description : In which type of natural selection two peaks are was :

Last Answer : In which type of natural selection two peaks are was : A. Stabilizing selection B. Directional selection C. Disruptive selection D. Both (1) & (3)

Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as Or Random unidirectional

Description : Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as Or Random unidirectional

Last Answer : Variation in gene frequencies within populations can occur by chance rather than by natural selection. ... flow C. Genetic drift D. Random mating

Who published the book "Origin of species by Natural Selection" in 1859

Description : Who published the book "Origin of species by Natural Selection" in 1859

Last Answer : Who published the book "Origin of species by Natural Selection" in 1859 A. Lamarck B. Darwin C. Wallace D. Oparin

Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural selection operates at population level to evo

Description : Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural selection operates at population level to evo

Last Answer : Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural ... and Reason are false, then mark (4).

What takes longer selective breeding or natural selection?

Description : What takes longer selective breeding or natural selection?

Last Answer : Need answer

Which best summarizes the concept of natural selection?

Description : Which best summarizes the concept of natural selection?

Last Answer : The fittest organisms survive and reproduce

What is factor that controls natural selection?

Description : What is factor that controls natural selection?

Last Answer : the fitest survive

How is artificial selectio different than natural selection?

Description : How is artificial selectio different than natural selection?

Last Answer : Feel Free to Answer