Write an explanation for how the process of evolution primarily results from competition for limited resources (such as water, shelter and mates) and differences in the abilities of individuals in a population to survive and reproduce in that environment

Q: 1 a) Which of the following statements is true about evolution? i) populations are selected but…

A: Evolution is defined as genetic changes in populations of organisms through time that lead to…

Q: natural selection

A: Evolution is change in characteristics of species over several generation and relies on natural…

Q: When Darwin wrote On the Origin of Species, he spent a significant amount of time on a topic he…

A: Surrendering one's reproductive potential is in opposition to the essential reason of normal…

Q: Identify examples of the three types of natural selection.

A: Natural selection given by Darwin states that "only the organisms with better survival adaption will…

Q: Darwin’s idea for the mechanism of evolution is called the Theory of Natural Selection. One…

A: Each generation produces more individuals capable of surviving. Individuals differ phenotypically,…

Q: In Darwin's theory of natural selection, which of the following is a source of evolution: a.…

A: Introduction  Evolution is the process of a species' features changing over numerous generations…

Q: The peppered moth, Biston betularia, occurs as light- or dark-colored variants. Prior to the…

A: Directional selection is a type of natural selection in which a certain trait or characteristic…

Q: In 100 words, explain in detail the two things that govern the rate of evolution.

A: Evolution is defined as the change in the genetic composition of a population during successive…

Q: What is fitness according to evolution?

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

Q: Alfred Russel Wallace and Charles Darwin argued that evolution by means of natural selection…

A: The correct answers are variation is present in all species all individuals in a species have equal…

Q: can evolution be influenced by the starting population?

A: Evolution is the change in the characteristics of a species over several generations and it depens…

Q: Indicate whether each statement presents an idea of Jean-Baptiste Lamarck, of Charles Darwin, or of…

A: Lamarckism is the idea that an organism can transmit on physiological features gained by the parent…

Q: Generally, will natural selection result in an increase or decrease in variation? Why does this…

A: Darwin's theory of natural selection states that ; as many more individuals of each species are…

Q: Which of the following is NOT a characteristic of natural selection? a) Variation exists among…

A: Within the following charecteristics, NOT a charecteristic feature of natural selection is -----  a)…

Q: Give a Darwinian explanation of how cheetahs evolved to become faster. Your explanation is how…

A: According to the question, we have to give a Darwinian explanation of how cheetahs evolved to become…

Q: List and distinguish the four different types of natural selection.

A: Evolution is a process of gradual transition of life forms from lower to higher level with better…

Q: How does Darwin’s Finches support the argument that genetic variation increases the survival rate of…

A: Darwin's Finches  refers to the group of small birds that used to live on the Galapagos island where…

Q: What is meant by a mechanism of evolution?

A: Evolution is represented as a change over several generations in the inherited characteristics of…

Q: Which of the following statements does NOT agree with the tenets of Darwin's theory of evolution by…

A: Darwin's influential and contentious book On the Origin of Species was published in the 1850s. He…

Q: Which of the following is the best definition of a major transition in evolution?     Individuals…

A: evolution is the change in the relative proportion of heritable variation in a proportion of…

Q: Explain  : Populations of organisms evolve over generations to have more individuals with favorable…

A: Based on observations made during a sea voyage in a sail ship called H.M.S. Beagal round the world,…

Q: Systematics and Evolution Would natural selection work better on a large population or a small…

A: Natural selection is the phenomena in which nature select the trait which are able to survive in the…

Q: Discuss the two principles on which evolution is based.

A: Basically there are four principles that work for evolution—the variation, inheritance, selection,…

Q: Describe natural selection and give an example of natural selection at work in a population.

A: Natural Selection means by the phenomenon of the survival of the fittest, only those populations or…

Q: The Amish community in Eastern Pennsylvania stemmed from a small closed population of around 200…

A: The bottleneck effect is an evolutionary phenomenon where a population reduces significantly to a…

Q: Which of the following statements is true? O A. Chance and random events only influence the…

A: Chance and random events of evolution causing influence is called genetic drift. Genetic drift…

Q: Charles Darwin and Alfred Russel Wallace accepted all of the following claims about evolution by…

A: Charles Darwin and Alfred Russel Wallace are known for their contributions to the theory of…

Q: Based on the information provided, what is the number of adults after the natural selection? Embryo…

A: Formula:BB: Number of embryos × Relative fitnessBb: Number of embryos × Relative fitnessbb: Number…

Q: Suppose there is a type of deleterious mutation in a particular human gene that causes death very…

A: There are few important points : We know that heterozygous deleterious mutations can give rise to…

Q: Explain why genetic variation within a population is aprerequisite for evolution.

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Give a Darwinian explanation of how cheetahs evolved to become faster. Your explanation is how…

A: Darwin explains that how animals could introduce evolutionary features to exists in nature. The…

Q: 1. an organism changing during its life to be better suited for its environment

A: Answer - An organism changing during its life to be better suited for its environment.

Q: Match the following examples with the type of natural selection they are describing: .A…

A: Natural selection is a key process that triggers evolution. It can be defined as the process in…

Q: Explain why natural selection is the only evolutionarymechanism that consistently leads to adaptive…

A: Natural selection allows the differential survival and reproduction of an organism due to phenotypic…

Q: Genetic variation is the product of completely random events, but acting upon this randomness is a…

A: The term "genetic variation" refers to the variation in the genetic composition of individuals…

Q: Which of the following is true about natural selection? a) It always results in the evolution of…

A: Natural selection is one of the fundamental mechanisms of evolution. Evolution refers to the process…

Q: The Peppered Moth experiment is an example of natural selection in action.  Explain why the dark…

A: Peppered moth ( Boston betularia ) it has a single genetic locus which is responsible for…

Q: Describe how populations with substantial genetic differences can form. What is the role of natural…

A: The Factors influencing the genetic diversity in a gene pool: population size, genetic drift,…

Q: a). define fitness in terms of an evolutionary term what does fitness mean? b). by what process…

A: Evolutionary biology is subfield of biology which studies the evolutionary processes that accelerate…

Q: Explain why the following statement is incorrect. “Evolution gives species what they need in order…

A: Survival is one of the three important principles of all living organisms. The survival of an…

Q: Give typing answer with explanation and conclusion Which of the following statements is false?…

A: Understanding population genetics and evolutionary biology principles is critical for understanding…