Why is variation overproduction adaptation and descent necessary for natural selectoin?

Why is variation overproduction adaptation and descent necessary for natural selectoin?
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Which one of the following sequences was proposed by Darwin and Wallace for organic evolution? (a) Overproduction, variations, constancy of population size, natural selection (b) Variations, constancy of population size, overproduction, natural selection (c) Overproduction, constancy of population size, variations, natural selection (d) Variations, natural selection, overproduction, constancy of population size

Description : Which one of the following sequences was proposed by Darwin and Wallace for organic evolution? (a) Overproduction, variations, constancy of population size, natural selection (b) ... variations, natural selection (d) Variations, natural selection, overproduction, constancy of population size

Last Answer : (b) Sea-horse

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.

Condition #2 of Darwin's Theory of Natural Selection by Descent with Modification states?

Description : Condition #2 of Darwin's Theory of Natural Selection by Descent with Modification states?

Last Answer : Most of the differences found within a species are passed down from parents to their offspring.

Condition #1 of Darwin's Theory of Natural Selection by Descent with Modification states?

Description : Condition #1 of Darwin's Theory of Natural Selection by Descent with Modification states?

Last Answer : Individuals within a population have differences.

27. A ‘single step-large mutation’ is known as ... b) Branching descent b) Natural Selection c) Saltation d) Gene Migration

Description : 27. A ‘single step-large mutation’ is known as ... b) Branching descent b) Natural Selection c) Saltation d) Gene Migration

Last Answer : c) Saltation

7. A ‘single step-large mutation’ is known as ... a) Branching descent b) Natural Selection c) Saltation d) Gene Migration

Description : 7. A ‘single step-large mutation’ is known as ... a) Branching descent b) Natural Selection c) Saltation d) Gene Migration

Last Answer : c) Saltation

What is overproduction Individuals produce offspring with too many traits. Some individuals produce more offspring than others. Some offspring mate with too many partners. More offspring are produced?

Description : What is overproduction Individuals produce offspring with too many traits. Some individuals produce more offspring than others. Some offspring mate with too many partners. More offspring are produced?

Last Answer : Need answer

Ovarian overproduction of androgens?

Description : Ovarian overproduction of androgens?

Last Answer : DefinitionOvarian overproduction of androgens is a condition in which the female ovaries make too much testosterone. This leads to the development of male characteristics in a woman. Other hormones, ... in the adrenal glands can cause overproduction of androgens and lead to male body characteristic

The probable metabolic defect in gents is (A) A defect in excretion of uric acid by kidney (B) An overproduction of pyrimidines (C) An overproduction of uric acid (D) Rise in calcium leading to deposition of calcium urate

Description : The probable metabolic defect in gents is (A) A defect in excretion of uric acid by kidney (B) An overproduction of pyrimidines (C) An overproduction of uric acid (D) Rise in calcium leading to deposition of calcium urate

Last Answer : Answer : C

Overproduction of growth hormone during childhood causes (A) Acromegaly (B) Gigantism (C) Cushing’s disease (D) Simmond’s disease

Description : Overproduction of growth hormone during childhood causes (A) Acromegaly (B) Gigantism (C) Cushing’s disease (D) Simmond’s disease

Last Answer : Answer : B

Acromegaly results from overproduction of (A) ACTH during childhood (B) TSH during adult life (C) Growth hormone during childhood (D) Growth hormone during adult life HORMONE METABOLISM 219

Description : Acromegaly results from overproduction of (A) ACTH during childhood (B) TSH during adult life (C) Growth hormone during childhood (D) Growth hormone during adult life HORMONE METABOLISM 219

Last Answer : Answer : D

Stein-leventhal syndrome is due to overproduction of (A) Estrogens (B) Androgens (C) Gastogens (D) Ethinyl estradiol

Description : Stein-leventhal syndrome is due to overproduction of (A) Estrogens (B) Androgens (C) Gastogens (D) Ethinyl estradiol

Last Answer : Answer : B

A 73 year old male presented with an acute attack of gout in his left knee. What is the most likely underlying metabolic cause? 1) decreased renal excretion of uric acid 2) endogenous overproduction of uric acid 3) excessive dietary purine intake 4) lactic acidosis 5) starvation

Description : A 73 year old male presented with an acute attack of gout in his left knee. What is the most likely underlying metabolic cause? 1) decreased renal excretion of uric acid 2) endogenous overproduction of uric acid 3) excessive dietary purine intake 4) lactic acidosis 5) starvation

Last Answer : Answers-1 The aetiology of gout can broadly be divided into cases where there is underexcretion of urate via the kidney (90%) or endogenous overproduction of uric acid (10%) although in practical ... diuretic use. Excessive dietary intake of purines is unlikely to be the main cause in this case.

A high surface area to volume ratio in cells is important because it (a) Enables efficient transfer of wastes, nutrients and gases across the cell membrane (b) Prevents overproduction of cell proteins due to structural limitations (c) Allows many antigens on the surface for identification of self and non-self (d) Provides for better structural support to cope with external physical pressure

Description : A high surface area to volume ratio in cells is important because it (a) Enables efficient transfer of wastes, nutrients and gases across the cell membrane (b) Prevents overproduction of cell ... self and non-self (d) Provides for better structural support to cope with external physical pressure

Last Answer : Ans:(a)

Commercial scale production of amino acids is typically carried out using A- regulatory mutants to cause overproduction of biochemical intermediates B- creation of an intentional increase in membrane permeability to increase release of the amino acids C- both (a) and (b) D- none of the above

Description : Commercial scale production of amino acids is typically carried out using A- regulatory mutants to cause overproduction of biochemical intermediates B- creation of an intentional increase in membrane permeability to increase release of the amino acids C- both (a) and (b) D- none of the above

Last Answer : both (a) and (b)

What Conditions necessary for a measure of variation to have a positive value?

Description : What Conditions necessary for a measure of variation to have a positive value?

Last Answer : It is that the measure is somehow related to the absolute valueof the observations compared to some fixed value and also thatthere IS some variation.

Which operation is used to shift the content of an operand to one or more bits to provide necessary variation: a. Logical and bit manipulation b. Shift manipulation c. Circular manipulation d. None of these

Description : Which operation is used to shift the content of an operand to one or more bits to provide necessary variation: a. Logical and bit manipulation b. Shift manipulation c. Circular manipulation d. None of these

Last Answer : b. Shift manipulation

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.

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.

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

How does the flow of air occur in natural draught cooling towers? a) Natural pressure head density between cold outside air and humid inside air b) Variation in pressure of both cold outside air and humid inside air c) Due to the given air vents and vacuum ports d) Because of difference in the volume of both the of airs

Description : How does the flow of air occur in natural draught cooling towers? a) Natural pressure head density between cold outside air and humid inside air b) Variation in pressure of both cold outside air and ... given air vents and vacuum ports d) Because of difference in the volume of both the of airs

Last Answer : Natural pressure head density between cold outside air and humid inside air

How does the flow of air occur in natural draught cooling towers? a) Natural pressure head density between cold outside air and humid inside air b) Variation in pressure of both cold outside air and humid inside air c) Due to the given air vents and vacuum ports d) Because of difference in the volume of both the of airs

Description : How does the flow of air occur in natural draught cooling towers? a) Natural pressure head density between cold outside air and humid inside air b) Variation in pressure of both cold outside air and ... given air vents and vacuum ports d) Because of difference in the volume of both the of airs

Last Answer : Natural pressure head density between cold outside air and humid inside air

People of mixed descent, e.g. white+native, white+black, etc. What percentage of that is the result of rape?

Description : People of mixed descent, e.g. white+native, white+black, etc. What percentage of that is the result of rape?

Last Answer : How would anyone know if it was?

Should we pay more attention to Jeremy Lin just because he is of Asian descent in the NBA?

Description : Should we pay more attention to Jeremy Lin just because he is of Asian descent in the NBA?

Last Answer : answer:I would ask a different question. Why does anything dealing with basketball matter in any way shape or form? A bunch of overpaid whiners. I don’t care if Lin is Asian, black, Hmong, married, divorced, or anything else. He gets paid well for playing a game.

Persons of heavy ethnic descent, how do you feel about halloween and peoples over all lack of compassion towards certain costumes?

Description : Persons of heavy ethnic descent, how do you feel about halloween and peoples over all lack of compassion towards certain costumes?

Last Answer : Doesn’t bother me in the least. Abolish Halloween. Problem solved.

Attention gamers: I want a game like Descent, or X-Wing Alliance.

Description : Attention gamers: I want a game like Descent, or X-Wing Alliance.

Last Answer : Why does it matter how “old” the game is? ...As long as you enjoy it, play it. I’d recommend the original Starcraft BroodWars or the new Starcraft2 Wings of Liberty. Good Luck~

What are they singing in Danny Elfman Descent into Mystery from the Batman movie?

Description : What are they singing in Danny Elfman Descent into Mystery from the Batman movie?

Last Answer : THis is from the 1989 batman… and one of my favorite movies. I have no idea what they are singing, but I listen to the song in the car, and I am always at risk for a ticket because I pretend to be the batmobile.

Why on online surveys does it ask continuously if I'm Hispanic or of Mexican descent?

Description : Why on online surveys does it ask continuously if I'm Hispanic or of Mexican descent?

Last Answer : Because it’s a survey. All things are taken into consideration, including race.

What is the story about the Kodavu people’s descent? -Democratic 10th

Description : What is the story about the Kodavu people’s descent? -Democratic 10th

Last Answer : The fiercely independent people of Coorg are believed to be the descendants of Greek or Arabic origin. As the story goes, a section of Alexander's army moved south along the coast and settled ... are distinct from the Hindu mainstream. This is the beautiful story about the Kodavu people's descent.

Brad stared through the dirty soot-smeared window on the 22nd floor of the office tower. Overcome with depression he slid the window open and jumped through it. It was a sheer drop outside the building to the ground. Miraculously after he landed he was completely unhurt. Since there was nothing to cushion his fall or slow his descent, how could he have survived the fall? -Riddles

Description : Brad stared through the dirty soot-smeared window on the 22nd floor of the office tower. Overcome with depression he slid the window open and jumped through it. It was a sheer drop outside the building ... nothing to cushion his fall or slow his descent, how could he have survived the fall? -Riddles

Last Answer : Brad was so sick and tired of window washing, he opened the window and jumped inside.

Who is the 2nd woman of Indian descent ?

Description : Who is the 2nd woman of Indian descent ?

Last Answer : Sunita Williams, 2nd woman of Indian descent.

Moon Chest People The first Descent By When ?

Last Answer : 20 July , 1989 In

Assertion :- Origin of virus like structure is an example of retrogressive evolution. Reason : "Descent with modificaltion" is a fundamental concept o

Description : Assertion :- Origin of virus like structure is an example of retrogressive evolution. Reason : "Descent with modificaltion" is a fundamental concept o

Last Answer : Assertion :- Origin of virus like structure is an example of retrogressive evolution. Reason : "Descent ... D. If both Assertion & Reason are false.

The most accepted line of descent in human evolution is

Description : The most accepted line of descent in human evolution is

Last Answer : The most accepted line of descent in human evolution is A. Australopithecus `to` Ramapithecus `to` ... erectus `to` Homo habilis `to` Homo sapiesn

Branching descent is accoured for:

Description : Branching descent is accoured for:

Last Answer : Branching descent is accoured for: A. Homology B. Analogy C. Vestigal organs D. Atavism

What about the modern organism Darwin studied led him to the idea of descent with modification?

Description : What about the modern organism Darwin studied led him to the idea of descent with modification?

Last Answer : Organisms on island clusters were very similar to each other andto nearby mainland species.

How does Percy and fall from the Arch and descent to the bottom of the Mississippi River help to move the plot of the story forward?

Description : How does Percy and fall from the Arch and descent to the bottom of the Mississippi River help to move the plot of the story forward?

Last Answer : ooh

What about the modern organisms Darwin studied him to the area of descent modification?

Description : What about the modern organisms Darwin studied him to the area of descent modification?

Last Answer : What is the answer ?

How does Percy and fall from the Arch and descent to the bottom of the Mississippi River help to move the plot of the story forward?

Description : How does Percy and fall from the Arch and descent to the bottom of the Mississippi River help to move the plot of the story forward?

Last Answer : ooh

Where is a good resource to find scholarships aimed at people of hispanic descent?

Description : Where is a good resource to find scholarships aimed at people of hispanic descent?

Last Answer : Hsf.net is the official website to locate hispanic scholarship funds. They provide applications and essay help.

Single seed descent method is a method of

Description : Single seed descent method is a method of

Last Answer : Ans. Method of Self pollination

What is meant by Darwin’s, theory of Common Descent?

Description : What is meant by Darwin’s, theory of Common Descent?  

Last Answer : According to Darwin’s Theory of Common Descent, the organisms having common ancestory in the near pass would resemble one another very closely, while those having more distant common ancestory would show more differences. 

Phylogenetic classification is one which is based on (a) overall similarities (b) utilitarian system (c) habits of plants (d) common evolutionary descent

Description : Phylogenetic classification is one which is based on (a) overall similarities (b) utilitarian system (c) habits of plants (d) common evolutionary descent

Last Answer : (d) common evolutionary descent.

Single seed descent method of selection is a modification of- a. Mass selection b. Pure line selection c. Pedigree method d. Bulk method

Description : Single seed descent method of selection is a modification of- a. Mass selection b. Pure line selection c. Pedigree method d. Bulk method

Last Answer : d. Bulk method

Single seed descent method of selection is a modification of- a. Mass selection b. Pure line selection c. Pedigree method d. Bulk method

Description : Single seed descent method of selection is a modification of- a. Mass selection b. Pure line selection c. Pedigree method d. Bulk method

Last Answer : d. Bulk method

A specific BRCA1 cancer-predisposing gene mutation seems to occur more frequently among women of which descent? a) Ashkanazi Jewish Expression of the BRCA1 gene is an example of inheritance in the development of breast cancer. b) Mediterranean Glucose-6-phosphate dehydrogenase deficiency (G6PD) is a common enzyme abnormality that affects millions of people throughout the world, especially those of Mediterranean, South East Asian, African, Middle Eastern, and Near Eastern origin.

Description : A specific BRCA1 cancer-predisposing gene mutation seems to occur more frequently among women of which descent? a) Ashkanazi Jewish Expression of the BRCA1 gene is an example of ... of treatment for tuberculosis) are at significantly increased risk for developing isoniazid-induced hepatitis.

Last Answer : a) Ashkanazi Jewish Expression of the BRCA1 gene is an example of inheritance in the development of breast cancer.

What factors affect descent angle in a glide? a. Configuration and altitude b. Configuration and angle of attack c. Mass and altitude d. Mass and configuration

Description : What factors affect descent angle in a glide? a. Configuration and altitude b. Configuration and angle of attack c. Mass and altitude d. Mass and configuration

Last Answer : b. Configuration and angle of attack

The transition of altitude to flight level and vice versa is made: a. On the transition level in the climb and transition altitude in the descent b. At the transition altitude in the climb and transition level in the descent c. At the transition level only d. At the transition altitude only

Description : The transition of altitude to flight level and vice versa is made: a. On the transition level in the climb and transition altitude in the descent b. At the transition altitude in the climb and transition level in the descent c. At the transition level only d. At the transition altitude only

Last Answer : b. At the transition altitude in the climb and transition level in the descent

If cabin pressure is decreasing, the cabin VSI will indicate: a. Zero b. Climb c. Descent d. Reducing pressure

Description : If cabin pressure is decreasing, the cabin VSI will indicate: a. Zero b. Climb c. Descent d. Reducing pressure

Last Answer : b. Climb

An aircraft is travelling at 100kts forward speed on a 3° glidescope. What is its rate of descent? a. 500 ft/min b. 300 ft/min c. 250 ft/min d. 600 ft/min

Description : An aircraft is travelling at 100kts forward speed on a 3° glidescope. What is its rate of descent? a. 500 ft/min b. 300 ft/min c. 250 ft/min d. 600 ft/min

Last Answer : a. 500 ft/min