QUESTION 19 A new species could have alleles that are 98% the same as the population it evolved from. O True O False QUESTION 20 Allopatric speciation starts when 2 populations of the same species stop contacting each other. O True O False
Q: Question 45 The atmosphere is an important source of both carbon and oxygen in aquatic systems.…
A: Answer: TRUE
Q: Question 26 Natural selection means that O populations change over many generations a few…
A: Natural selection is an important term in evolution biology given by the naturalist Charles Darwin.…
Q: You have sampled a population in which you know that the percentage of the homozygous recessive…
A: NOTE: Since you have posted multiple questions, I am solving first three questions for you. To get…
Q: Question 22 Gradualism describes evolutionary change as accelerating constant spotty intermittent…
A: Evolutionary biology states that the organisms changes over time. The observation of the ancient…
Q: QUESTION 1 A hypothetical population has two alleles for an "A" gene: A1 and A2. The allele…
A: Frequency of allele A1 (p) =70% or 0.7Frequency of allele A2 (q) = 30% or 0.3
Q: QUESTION 4 In some species of fish, a forked tail fin is dominant to a continuous tail fin. Fish…
A: According to Hardy Weinberg Equilibrium , population cannot evolve when migration is absent , random…
Q: Question 63 Both genetic bottlenecks and the founder effect are examples of? O Gene flow O Genetic…
A: Evolution happens when there is an adaptation of an organism to their environment. When the genotype…
Q: Allele frequencies for eye color in a population of hippogriffs is p=0.73. How many individuals…
A: According to Hardy Weinberg rule, a populations genetic variation will remain constant when there…
Q: Question 3 Intraspecific variation: involves differences between individuals within a species…
A: The word intraspecific means with in the species and the variation means the difference therefore…
Q: Question 3 In a population with high resource value relative to cost (V =2*C), which strategy is…
A: Introduction: The populations showing low resource value (V< C) relative to cost (C), the hawks…
Q: Two different populations that have a high degree of gene flow are expected to… a. have similar…
A: Gene flow Gene flow means transfer of genetic materials from one population to other population.
Q: Question 2. A widow's peak hairline is a dominant trait and a straight hairline is a recessive…
A: The traits are transferred from parents to offspring, i.e. from one generation to another. Traits…
Q: Conclusion: Write a conclusion based on your answers and data. Your conclusion should answer the…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Question 8 Metapopulations fluctuate less than the populations that comprise them. Question 8…
A: As per our policy, we can answer the first question only. For the rest of the questions kindly…
Q: QUESTION 3 A trait is a homozygous organism an observable physical feature a physical feature with…
A: Alleles are two contrasting characters of a trait. For example - height is a trait, long and short…
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A: (a) 0.25 is correct answer. An animal is only inbred if its parents are related. The inbreeding…
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A: Answer: Every scientific name consists two parts that is genus name and species name , in which…
Q: Question 3 Females are usually the limiting sexual resource in populations. A) True B) False…
A: Sexual Selection is a selection process that occurs as a result of one gender's liking for…
Q: You are examining a beloved population of trillium in the backyard of your childhood home. You…
A: Evolution in biology can be mostly simply described as descent with modifications, which comprises…
Q: QUESTION 5 I do an indepth study of two populations of cobras. During this study I crossbreed…
A: Introduction: Species-A species is a group of living organisms with genetically similar features and…
Q: Question 4 In ducks, the allele for black feathers (B) is co-dominant with the allele for white…
A: Alleles Alleles are the two different varieties of same gene for example height is gene and long and…
Q: 23.Neaderthals are direct descendants of homo sapiens. Group of answer choices a.True b.False
A: The answer is false Homo sapiens are the modern man and Neanderthal are the ancient man. However,…
Q: QUESTION 21 Suppose that in a population the frequency of a particular recessive condition is 1/400.…
A: According to Hardy Weinberg's equilibrium p2 + q2 + 2pq=1 and p + q= 1 Where, p= frequency of the…
Q: QUESTION 9 In some species of fish, a forked tail fin is dominant to a continuous tail fin. Fish…
A: The gene pool of a species in a population never changes untill they mate randomly in that…
Q: Question 3 (1 point) "BB" is an example of a genotype Homozygous O Heterozygous Question 4 (1 point)…
A: An allele is a variant form of a given gene. Phenotype is the observed physical traits of an…
Q: The Convention on Biological Diversity was ratified or accepted by 193 countries. Which country was…
A: The convention on biological diversity aims at the conservation of biodiversity, its sustainable use…
Q: Question 18 Lamarck thought that species change through the inheritance of acquired characteristics…
A: Lamarck species change theory was based on that the any physical changes that occur in organisms can…
Q: QUESTION 31 All species use the same elements to make DNA. O True O False
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Question 4 Identify the example of a density-dependent factor a small population goes extinct…
A: In ecology the study of population is very important because it gives us idea about the ecosystem…
Q: Question 12 What is the allele frequency of the A allele in a population with 15 AA homozygotes, 10
A: The Hardy-Weinberg principle (or Equation) states: - 1 = p + q where p denotes A's allele frequency…
Q: Please answer fast Captive-breeding programs are only to preserve an interesting species such as…
A: Captive breeding program is also called conservation breeding program. The goals of this breeding…
Q: QUESTION 4 Is crossing over a good or a bad thing? O A. a bad thing because it makes offspring with…
A: Recombination, the method by which deoxyribonucleic acid strands are broken and repaired,…
Q: QUESTION 3 An example of a postzygotic reproductive isolating mechanism is O a. Spiders developing…
A: INTRODUCTION Postzygotic isolation prevents the formation of fertile offsprings.
Q: aps Translate News Question Completion Status: QUESTION 1 Why would you run a Chi-squared test? O to…
A: A chi-squared test is essentially a data analysis inference of a random set of variables. Karl…
Q: QUESTION 4 Is crossing over a good or a bad thing? A. a bad thing because it makes offspring with…
A: In the process of meiosis (a type of cell divisions), crossing over takes place between homologous…
Q: Question= Which of the following is most likely to increase the effective size of a population? 1.…
A: Introduction :- The population of a place is the total number of humans or animals living there.…
Q: Question 3 What type of selection occurs when one extreme population phenotype is favored?…
A: Natural selection is defined as a process or force that allows organisms to better survive and…
Q: What is the frequency of the T allele in the current gene pool? Question 3 options: 0.68…
A: According to the Hardy-Weinberg law, the allelic frequencies in a non-evolving population are stable…
Q: QUESTION 25 Human and monkey arms are analogous. O True O False QUESTION 26 A cow forelimb and a…
A: Evolution is the change in the characteristic traits of organisms that are heritable over time. This…
Q: Question 1 Review Concept 14.1 Match the term and its description. Each term can only be used once.…
A: This segment of DNA that can produce a polypeptide is called gene. It is an inherited factor that…
Q: QUESTION 3 Tigers and Lions can interbreed; however their offspring nearly always have developmental…
A: Reproductive barriers are classified into- premating barriers and post-mating barriers. These…
Q: QUESTION 1 Which of the following would not impact the SHAPE of a population pyramid? "Baby boom"…
A: An age pyramid of population pyramid is a graphical representation of the distribution of the people…
Q: Question 10. Identify the three ways that a karyotype can be organized
A: Karyotyping: Karyotyping is a test that looks at the chromosomes of a group of cells. This test can…
Q: Morphological differences are abundant among many species. We make assumptions about why adaptations…
A: Adaptation Adaptation is a behavioral or physical changes within an organism to cope with changing…
Q: Question 5 A The three-spined stickleback (Gasterosteus aculeatus) is a species of fish that has…
A: Sticklebacks are referred to as small, scaleless fishes. They will have around 2-10 stout,…
Q: Question 8 of 12 The allele "y" occurs with a frequency of 0.8 in a population of clams. Give the…
A: Hardy Weinberg equation is a mathematical equation used to calculate the genetic variation of…
Q: QUESTION 3 In the list of all common traits of living things, there is one trait you can't perform…
A: According to the question, we have to state that the statements are true or false. The following…
Q: Question 6 Homework Unanswered Jonathan Losos dermonstrates that various anole species have evolved…
A: Introduction Physical adaptations are special body parts that help a plant or animal survive, like…
Q: QUESTION 15 In 1859, Charles Darwin published On the Origin of Species, in which he: O presented the…
A: charles darwin in 1859 published on origin of species the theory was proposed to explain one of the…
Q: Question 19 Crickets of different species have unique mating songs that attract only members of…
A: Reproductive isolation either prezygotic or postzygotic can lead to speciation. Speciation results…
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- QUESTION 22 Tiktaalik and Archaeopteryx are very important transitional forms. They provide evidence for evolution through examples of: a. microevolution b. macroevolution c. migration d. speciationQUESTION 17 The current rate of extinction is ____ , compared to the historical background extinction rate. a. almost 1,000 times lower b. slightly less c. about the same d. up to 1,000 times higher e. fluctuating wildlyQUESTION 46 Which of the following statements about speciation is correct? a. Natural selection chooses the reproductive barriers for populations b. It always takes millions of years for speciation to occur c. The goal of natural selection is speciation d. Speciation is a process in which members become reproductively isolated into their own group.
- Question 18 When fitness is lower at both extremes of phenotypic variation for a trait (e.g., the very largest and very smallest beaks in a bird population) than for the median value in a population, the predominant evolutionary force at work is called Group of answer choices Only 1 correct answer phenotypic selection stabilizing selection directional selection phenotypic choiceQUESTION 23 Allele frequencies for eye color in a population of hippogriffs is p=0.73. How many individuals would you expect to be heterozygous in a population 150? (Assume HWE)QUESTION 8 Morphological differences are abundant among many species. We make assumptions about why adaptations exist, but to understand whether a specific trait is a adaptive and why, researchers must create experiments that have all the following, EXCEPT: a. replication of each treatment to ensure reliability of results. b. hypotheses that are testable and falsifiable. c. include control groups. d. exceedingly small sample sizes in each treatment group. e. experimental design that enables all full interpretation of differences.
- QUESTION 16 You are examining a beloved population of trillium in the backyard of your childhood home. You recall as a child that flowers were bright white. As you return to the population you note that many (but not all) of the flowers have a faint purple vertical stripe in the middle of each petal. List each of Darwin’s postulates and what must be true about your population if it has undergone evolution by natural selection for petal color.QUESTION 6 A major reason for preventing extinction is the belief of many people that ____. a. all species have economic value b. there is recreational value of species to humans c. wild species have a right to exist d. nature has a spiritual value e. animals have the same rights as humansQUESTION 26 When thinking about changes in allele frequencies over time, why do you care more about the effective population size rather than the census (total number of individuals) population size?
- Question 5 A rather large population of organisms have 396 red-sided individuals and 557 tan-sided individuals. Assume that red is totally recessive. Please calculate the following: a) The allele frequencies of each allele b) The expected genotype frequencies. c) The number of heterozygous individuals that you would predict to be in this population. d) The expected phenotype frequencies. e) Conditions happen to be really good this year for breeding and next year there are 1,245 offspring. Assuming that all of the Hardy-Weinberg conditions are met, how many of these would you expect to be red-sided and how many tan-sided?Question 4. According to the core-satellite hypothesis, ______________. A) most species are common. B) abundance and occurrence are linearly related. C) satellite species are found in many sites surrounding core sites. D) core species are found at few sites.QUESTION 18 Describe: Population aging and increased longevity are creating more multi- and intergenerational families in the U.S. Give two examples of ways in which family structure and family roles are changing because of these changes.