That biologically- unrelated siblings raised in the same home grow increasingly dissimilar with age can be explained by the concept of: a. passive gen-environment relationships. b. niche-picking. c. limit-setting. d. reaction range.

Q: Which of the following is/are assumptions made under the Hardy-Weinberg equilibrium principle? A.…

A: Hardy Weinberg equilibrium has 5 assumptions: no mutation, random mating, no gene flow, infinite…

Q: which of the following would increase the possibility that inbreeding depression may be a concern in…

A: Inbreeding depression is a decrease in the fitness of a species caused by inbreeding, or mating…

Q: This model shows the process of natural selection on rabbits demonstrating variation in fur color…

A: Natural selection is a mechanism of evolution. In this mechanism organisms that are more adapted to…

Q: Which of the following statements about the grandmother hypothesis is correct?     This is a…

A: The grandmother hypothesis states that fitness benefits gained by older women for helping in rearing…

Q: What is the selective factor, or selective environment, in the case of sexual selection, that allows…

A: Natural selection types: The distribution of phenotypes within a population can be affected by…

Q: BS Haldane (allegedly) once said, “I would lay down my life for two brothers or eight cousins.”…

A: The probability of both life and death is complex and depends on various factors like health, the…

Q: In a case-control study of the association between alcohol consumption and liver problems, people…

A: Alcoholic liver disease is a term referred to a group of structural and functional changes in the…

Q: If 50% of a population has the AA genotype, 40% has the Aa genotype, and 10% has the aa genotype,…

A: Hardy-weinberg law says that "In absence of forces that change gene frequencies, relative…

Q: 1. You have been charged with breeding larger Leprechauns for next St. Patrick's Day. You measure…

A: Selection differential is the difference in the base population mean and the mean of the selected…

Q: A. The Hardy-Weinberg Equilibrium is important because  it serves as a null hypothesis in studies…

A: The Hardy-Weinberg equilibrium states that the genetic variation in a population remains constant…

Q: r-selected species display all of the following traits, except

A: R selected species are also known as R strategists. Broadly there are two methods to go about…

Q: A population with three life-stages separated by 3 years is modelled by a Leslie matrix, resulting…

A: a) 0 years before long-term dynamics take over

Q: Each graph below depicts reaction norms for three different genotypes reared in different…

A: The question asks you to determine in which cases the Environmental Variance(VE) is greater than the…

Q: Which of the following is the best definition of fitness? a. The ability to increase the number of…

A: Evolution can be defined as a process by which organisms change their characteristics over time. It…

Q: What is the most likely genotypes of the population rabbits living in northern Canada in 1850, if G…

A: Dominant character is always expressed but recessive character is only expressed in homozygous…

Q: Mortality due to lung cancer was followed in groups of males in the  UnitedKingdom for 50  years.…

A: Lung cancer is caused when there is an uncontrolled proliferation of the lung cells occurs resulting…

Q: Examining how populations lead to new lineages that arise based on alterations to allelic frequency…

A: Evolution is defined as the change in trait of individuals over a period of time.

Q: A cat breeder wishes to develop a breed that does not growl. She starts with a diverse mixture of…

A: Introduction  Breeding refers to the process of selecting individuals to produce offspring with…

Q: Place the following elements in the strategy to control mosquito populations in the correct order…

A: Ans: Mosquito control: There are various ways by which mosquito population can be control like…

Q: 1) What is the most likely genotypes of the population rabbits living in northern Canada in 1850, if…

A: Gregor Mendel was an Austrian biologist and mathematician who discovered laws of inheritance in…

Q: A population consists of 7 mice. For the coat color trait, there are only two alleles: brown (B) and…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: suppose that in generation 0, the frequency of allele A1 in a population of armadillos is 0.4. In…

A: Given that, the frequency of A1 allele in a population of armadillos is 0.4 in generation 0. In…

Q: Using the following diagram, determine the value of the PA and P for this animal compared to the…

A: The determined Phenotypic Value (P) and Producing Ability (PA) for an animal in comparison to the…

Q: ) An adaptation is defined as a trait that increases an organism's Select one: a.ability to avoid…

A: The process by which an organism adapts to its surroundings and becomes more suitable to it.

Q: Explain how sexual selection might lead to a)sexual dimorphism and b) members of one sex (usually…

A: (a) Sexual selection leads to sexual dimorphism as males of a species make extreme efforts to…

Q: You are studying a genetically modified mouse that produces electric blue fur, which is not a fur…

A: DNA is the genetic material present in all living organisms (except some viruses, but viruses are…

Q: A population of lizards in Northern California is brown and is not poisonous to birds. A population…

A: Natural selection always favors the species with good adaptability and high survivability. Change in…

Q: If predicted genotypic frequencies do not match actual genotypic frequencies, what is true of the…

A: A population in Hardy-Weinberg equilibrium for a gene is not changing, and allele frequencies remain…

Q: The author includes examples of broiler chickens and dairy cows that burn out quickly. How do these…

A: Selective breeding is a technique in which the parents are selected according to the desired…

Q: 1.) The process in which the genetic composition of a population changes with time is known as…

A: Hardy-Weinberg assumptions are divided into five categories: there will be no mutation, mating at…

Q: constant due to the metabolic costs of DDT utilization b) Natural selection favors DDT-resistant…

A: DDT is a deadly nerve poison when sprayed on a natural insect. DDT is no longer successful since…

Q: An early study found that postal workers who worked in the office had higher rates of coronary heart…

A: Chance, selection bias, confounding, and recall bias are some of the commonly used terms in…

Q: Starting from a single wild canine species, humans have developed hundreds of breeds of domestic…

A: *Natural selection is the process in which Different phenotype individual survive and reproduce…

Q: If mutation introduces a new allele into a population, what will happen to the frequency of the…

A: The Hardy-Weinberg principle states that in a very large populations, the allele frequencies…

Q: Identify the Canada Lynx as an r-selected or K-selected species. Identify TWO characteristics of the…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: The MN blood group is of interest to population geneticists because (a) people with genotype MN…

A: Blood is classified into four types based on the presence or absence of antibodies and antigens on…

Q: Which of the following are equivalent ways to talk about an allele or genotype of individuals who…

A: Microevolution (change in allele frequencies) may be caused by natural selection, with…

Q: You are examining the gene in your snail population that confers resistance to a parasite. There are…

A: Natural selection is a process through which an organism with favorable variations is selected by…

Q: 47) Which statement illustrates the connection between natural selection and overreproduction of a…

A: Evolution is defined as seamless alteration in the inherited traits of an organism over numerous…

Q: B6 mice are all genetically identical and spend more time exploring the center of an open field…

A: The molecular underpinnings of many diseases have been better understood because to genetic…

Q: The following are reasons why randomized control trials (RCTs) are not used to investigate all…

A: RCTs stands for randomized controlled trials. RCTs are a type of research study design that is often…

Q: Assuming a population is in Hardy-Weinberg equilibrium, an increase in the frequency of the p(A)…

A: Hardy-Weinberg equilibrium is a fundamental principle in population genetics that describes the…

Q: a) What are the effective population sizes Ne for each Generation 1 through 4, relative to…

A: a. Relative comparision to 0 generation, generation 1 to 4 have less number of population.size. Bcz…