Q: How does competition influence natural selection? Is the presence of competitors a selective force?
A: Competition is of two types - intraspecific and interspecific. intraspecific competition occurs…
Q: How does genetic drift influence natural selection?
A: Introduction :- Genetic drift is the term used to describe the random changes in gene variant…
Q: What is the difference between natural selection and sexual selection
A: Sexual selection , a type of natural selection in which members of one biological sex choose mates…
Q: So how can individual selection result in low reproductive rates or short life spans?
A: Individual selection is totally depends upon their adaptations. Selection is the process of…
Q: Which of the following is NOT typically used in the process of indirect selection? Question…
A: Natural selection is a phenomenon in which the organisms best suited in the environment are adapted…
Q: How does sexual selection operate?
A: Sexual selection is an "exceptional or special case" of natural selection. The sexual selection…
Q: On which traits natural selection operates?
A: Evolution is the cumulative change in the characteristics of an organism or a population over the…
Q: How can natural selection favor different phenotypes at different times?
A: Introduction Evolution is the key process which regulates the survivability and continuity of…
Q: In what sense is natural selection more “predictable”than genetic drift?
A: Changing environment leads to the certain organisms from a population for adaptation according to…
Q: What is sexual selection? How is sexual selection similar to and different from other forms of…
A: Sexual selection is a method of characteristic choice where individuals from one organic sex pick…
Q: What are the effects of artificial selection during animal domestication?
A: Man and animals have always been living in harmony and man has been using animals for various…
Q: What is the long term and short term effects of natural selection on coding and non-coding DNA, the…
A: Natural selection is the word coined by Darwin. It is simply the theory which states that the better…
Q: What is the principle of natural selection?
A: Natural selection is the process of selecting individuals after the species had undergone…
Q: Distinguish among stabilizing selection, directional selection, and disruptive selection.
A: A population is a group of species that inhabit the same area and live together. The individuals of…
Q: What is selection, and how does it appear to work?
A: It is the change in the characteristics of a species over several generations and relies on the…
Q: Differentiate the difference between Natural Selection and Artificial selection?
A: Selection is very important phenomenon in biology, particularly in evolutionary biology. In the…
Q: Why is a silent mutation ignored by natural selection?
A: Mutation The changes in the sequence of gene or DNA either by addition or deletion of base pairs…
Q: What is Directional Selection ? When does Directional selection occurs ?
A: In population genetics, the process of natural selection in which the nature favors the survival and…
Q: What is chemical selection? What hypothesis did Bartel andSzostak test?
A: The chemicals present in a mixture have some special advantageous properties. These properties allow…
Q: Describe the competing selective forces acting on peacock tails. Together, do these selective forces…
A: Selective force is the stabilizing force that imply on both the sexes of individual, when any sex of…
Q: Why is negative selection important?
A: The cells are the primary unit of life. Based on the number of cells an organism may be prokaryotic…
Q: if the recessive allele r is lethal, what genotypes will natural selection benefits ?
A: Recessive alleles are nearly tough to completely eradicate from a population since both AA and Aa…
Q: Why are behavioral traits nearly always multifactorial?
A: In Genetics Multifactorial inheritance is when more than one factor causes a trait or health…
Q: Sexual selection tends to cause bigger size,more elaborate weaponry, or brighter colors in males. Is…
A: Natural selection is the method by which a population of living organisms accommodates and develops…
Q: What is natural selection?
A: Answer- According to Darwin evolution happens due to natural selection and branching descent.
Q: What is the relationship between artificial selection and natural selection?
A: Evolution is change in the heritable qualities of natural populaces over progressive generations.…
Q: How far can artificial selection be taken?
A: Artificial selection refers to the selection of desirable traits in agricultural plants and wild…
Q: Why, of all the evolutionary mechanisms, is selection the only one that can result in adaptation?
A: Evolution is the process of change in the characteristic traits of an organism, which are heritable,…
Q: How does natural selection influence adaption?
A: The natural process by which species adjust to changes in their environment. Life forms with…
Q: What is the importance of detecting common ancestry?
A: "Descent with modification," as well known as the way in which Darwin defined it, is the theory that…
Q: What are Several Types of Selection in relation with genotype ?
A: Charles Darwin, the father of evolution, is credited with the concept of natural selection.…
Q: in a world full of humans, is it better to be r-selected or k-selected?
A: r-selection: Many of the species are highly r-selected.r refers for reproduction. r- selection…
Q: In general, why does stabilizing selection decrease genetic diversity?
A: There are three ways that influences the distribution of phenotypes for polygenic traits in a…
Q: Explain how negative frequency-dependent selection works.
A: The frequency-dependent selection is a part of the evolutionary process through which the fitness of…
Q: Is natural selection working mainly in the phenotype or the genotype? Are the individuals or the…
A: The phenomenon of evolution is governed by the theory of natural selection. The organisms undergo…
Q: How do the events surrounding the Peppered Moth during the industrial era in Great Britain support…
A: The mechanism of natural selection involves the adaptation and modification of living organism…
Q: What is directional selection ?
A: The study of the genetic makeup of populations, encompassing genotype and trait frequency…
Q: How would you describe the process of artificial selection?
A: Natural selection and Artificial selection are ecological processes by which organisms living on…
Q: How does natural selection “work”, and what are the necessary pre-conditions for natural selection…
A: Darwin was one of history's towering geniuses and ranks with the greatest heroes of man's…
Q: What is stabilizing selection ?
A: The study of the genetic makeup of populations, encompassing genotype and trait frequency…
Q: What is the key difference between the neutral-mutation hypothesis andbalancing selection?
A: There are many studies that have demonstrated that many populations possess huge amounts of…
Q: What is the role of variation in evolution?
A: Evolution is the alteration in the organisms of a population at the gene level that over time leads…
Q: What are the characteristics of mate preference in sexual selection?
A: Mate preferences are basically defined as the results of psychological mechanisms that encourage…
Q: Which type of selection best describes the shift in peppered moth from the light form to the dark…
A: Peppered Moths are a kind of moth found in the United Kingdom. Some of them are white, while others…
Q: What type of selection reduces genetic variation in a trait? disruptive? balancing? directional?…
A: Genetic variation refers to the variation in gene frequencies. Genetic variation can refer to…
Q: Using the concepts of variability, environmental pressure and natural selection, how does the…
A: Introduction In this question discuss how the synthetic theory of evolution explain Darwinian…
Q: Why does the response to selection often level off after many generations of selection?
A: In genetics, the degree of variation of a trait in a population is estimated by the statistical…
Q: What are the three basic requirements for natural selection to operate?
A: Natural selection is the most accepted evolutionary process in which organisms that are best adapted…
How Disruptive selection is bidirectional ?
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