In your group, consider the following statement: "Mutations are random, natural selection is not." What does that statement mean?

Q: What is the mechanism of evolution according to hugo de vries?

A: Hugo Marie de Vries was credited to discover the concept of genes and the "mutation theory"…

Q: How does Natural Selection cause evolution of a species?

A: Decent which change or modification is a basic idea of evolution. Literally the term evolution means…

Q: Which law states evolution is irreversible?

A: Evolution is a natural process that includes several changes in the characteristics of a species…

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: In the scientific competition against fixism what are the main arguments that favor evolutionism?

A: Fixism is the hypothesis about the variety of life on earth that insists that the current existent…

Q: Discuss at least two reasons why we cannot consider evolution by natural selection progressive.

A: There are few points to be kept in mind about Natural selection . Which are as follows: Natural…

Q: What is evolution and why is a basic knowledge of evolution necessary?

A: Evolution, in this unique context, is both a reality & a hypothesis. It's obviously true that…

Q: If not all mutations that contribute to species evolution are passed down, what conditions must be…

A: Mutations  These are the alterations in the sequence of the DNA, occured due to the mistakes during…

Q: How do mutations work with natural selection in the theory of evolution?

A: Evolution is the study of how organisms have arisen on this planet with the course of time and how…

Q: How Do We Know That Evolution Has Occurred?

A: Evolution can be defined as the change that will occur in the quality of the species over different…

Q: What is the difference between an adaption and a mutation concerning evolution?

A: Evolution can be defined as the accumulation of gradual changes in characters over several…

Q: Can evolution occur without allele frequency changes?If not, why not? If so, how?

A: In biology, evolution refers to the change in heritable traits of a population over several…

Q: So how and why did Charles Darwin come to develop his ground-breaking Theory of Evolution?

A:

Q: What is the Darwinian theory

A: Darwin is considered as the father of evolution. He gave the theory of evolution. He gave the theory…

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 chemical selection? What hypothesis did Bartel andSzostak test?

A: The chemicals present in a mixture have some special advantageous properties. These properties allow…

Q: What is natural selection?

A: Answer- According to Darwin evolution happens due to natural selection and branching descent.

Q: Given that mutations are almost always neutral or harmful, why are mutations nevertheless essential…

A: Evolution refers to the changes in the characteristics of an organism for several generations which…

Q: What Darwin Never Knew. What did Darwin not know about when he wrote the Origin of species by…

A: Charles Darwin was the first person who discussed regarding origin of species by natural selection.…

Q: Discuss why Miller-Urey experiment was important to support the theory of evolution?

A: The first organisms to have evolved on the earth were heterotrophic and anaerobic. As there was no…

Q: If heterozygosity is reduced, what happens to the potential for evolution?

A: Evolution is the alteration in the organisms of a population at the gene level that over time leads…

Q: Why is it necessary for traits to be inherited for evolution to take place?

A:

Q: Which factor is not required for natural selection to occur?

A: This question is based on evolution and natural selection.

Q: What is the role of variation in evolution – if heterozygosity is reduced, what happens to the…

A: Evolution is the process of change in the characteristics of a population over time. The changes in…

Q: What does Dr. Carroll mean when he says, "while mutation is random, natural selection is not"? Your…

A: Mutation is irregular because you cannot control how your genes copy. Natural selection is not…

Q: Isn't Evolution Just a Theory? How do we know evolution happens?

A: Since there are multiple questions in this particular question, I'll answer the first one for you.…

Q: If a species is immutable (mutations do not occur) is evolution possible? Explain

A: Mutations are the changes in the DNA that occur in the gamtes I. e sperms and ova and which is thus…

Q: What is the theory of Darwinism?What did Darwin propose as the mechanism of evolution?

A: The evolution is defined as the changes in the heritable characteristics of biological population…

Q: Which evolutionary factors are random processes? Which among are not? Why?

A: The evolutionary processes that are: random are mutation, non-random mating, gene flow, finite…

Q: Explain mutation as a force of evolution (how do mutations contribute to biological change?

A: A mutation is a change in DNA, the hereditary substance of life is a mutation.

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: How could natural selection lead to evolution?

A: The divergence of the species by the natural selection is best described by the evolution,best at…

Q: Why is mutations almost always neutral or harmful? If this is true, why are mutations nevertheless…

A: mutations are any chanage in the nucleotide sequence in genetic material of an organism .  gene is…

Q: How did the industrial revolution in England offer an example of natural selection?

A: Introduction In this question we will discuss how did the industrial revolution in England offer an…

Q: how does natural selection lead to evolutions?

A: The process through which the population of living individuals adapt and modify with respect to the…

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: Why is it important to study evolution?

A: Change in the inheritable traits of biological populations over successive generations is referred…

Q: Which is the true statement about natural selection?

A: Evolution is the study of origin of earth origin of life on earth and relationship between different…

Q: Charles Darwin had so many observations after his voyage through the HMS beagle. What Darwinian…

A: The Galapagos archipelago is dominated by these finches. The finches living in Galapagos islands…

Q: In the scientific competition against fixism, what are the main arguments that favor evolutionism?

A: Introduction :- The theory of evolution is founded on the assumption that all species are connected…

Q: What causes evolutionary (genetic) change?

A: Evolution is the gradual accumulation of variations in the existing organisms leading to the…

Q: How does neo-Darwinism differ from Darwinism?

A: Darwinism theory defined evolution as the species changing or evolving over time and giving rise to…

Q: Explain how it is that natural selection doesn't act on genes?

A: Variation is essential for a species' existence because it helps the organism to adapt to changing…

Q: How does natural selection lead to the evolution of new species?

A: Introduction :- Evolution is defined as the descent with modifications . It is a gradual and a never…

Q: Can you describe how Kimura's theory of neutral evolution is different from the theory of evolution…

A: The process by which different kinds of living organism are believed to have developed from earlier…

Q: Natural selection requires all of the following except?

A: Natural selection requires all of the following except Answer: Differences in acquired…

Pre-Darwinian Concepts