Q: A population of frogs have two subgroups. One group has developed a mating season in April. The…
A: When barriers prevent two populations from interbreeding – keeping their gene pools separate – this…
Q: What do you think would happen to the phenotypes of the peppered moth if the tree bark was…
A: The phenomenon of natural selection is responsible for differential reproduction and survival of the…
Q: Two species of frogs belonging to the same genus occasionally mate. Fertilization occurs, but the…
A: The answer is hybrid inviability. Hybrid inviability is a post-zygotic reproductive isolation…
Q: The heritability of an animal’s preference for different habitats or host plants might be high or…
A: The process speciation refers to the event through which populations evolve to form distinct species…
Q: Two species of toads are reproductively isolated due to the fact that one species mates in early…
A: Temporal isolation . So option (b) is correct.
Q: true or false, Sexual selection may lead to sympatric speciation
A: Speciation is a term which describes the process in which new species forms from the existing…
Q: The first step toward speciation is isolation of populations. It means that the populations need to…
A: The term speciation was first coined by Orator F. Cook, this defines the slow and gradual process of…
Q: Allopetric speciation refers to speciation when two populations
A: Speciation is the process of formation of new species from ancestral species. It is of two types -…
Q: During allopatric speciation, the first event is usually Select an
A: Speciation is the driving force leading to the development of the new species. It is studied under…
Q: The biological species concept distinguishes two species based on the degree of genetic exchange…
A: BIOLOGICAL SPECIES CONCEPT It defines species as a group of organisms that can successfully…
Q: Is allopatric speciation more likely to occur on an island close to the mainland or on a more…
A: Allopatric speciation, otherwise called geographic speciation, will be speciation that happens when…
Q: sympatric speciation
A: Ecosystem consists of several organisms. Some of these organisms are developed due to speciation…
Q: If two populations of a single species become geographically separated, over time they may diverge…
A: The process of speciation results in the emergence of new species. An ancestor species that can no…
Q: Two species of turtles belonging to the same genus occasionally cross paths in nature and attempt to…
A: Introduction :- In biology, temporal isolation is a sort of reproductive isolation mechanism in…
Q: Chihuahuas and Great Danes are two different dog breeds that would likely have difficulty mating due…
A: Different species are unable to breed and also unable to produce normal offspring. This occurs due…
Q: Distinguish between sympatric, allopatric and parapatric speciation with examples
A: Speciation is the evolutionary process by which population evolve to become distinct species.…
Q: Genetic drift refers to the movement of individuals between populations. True False
A: INTRODUCTION Genetic drift Genetic drift is the change in allele frequency from generation to…
Q: An impassable valley separates two populations of mountain dwelling salamanders for thousands of…
A: Speciation is the process by which new species emerge from existing populations.
Q: Select the correct terms: Speciation due to geographic separation and (genetic divergence / gene…
A: Introduction: The mechanism by which new species emerge is known as speciation. It happens when…
Q: Which is more likely to occur, allopatric speciation sympatric speciation? Explain your answer. or
A: Speciation is an evolutionary process that splits a lineage into two or more than two distinct…
Q: There is a fish species that lives in a lake. As the fish population grows, competition for food…
A: A population is the collection of all individuals of the same species located in a particular area…
Q: In order for speciation to occur, there has to be a reduction in Gene Flow Genetic Drift Mutation…
A: QUESTION1 Answer: Option B Pre zygotic isolation The correct answer is pre zygotic isolation as it…
Q: Guppies will only mate after a very specific courtship display by the male. He swims in a way that…
A: Reproductive isolation can be either prezygotic (barriers that prevent fertilization ) or…
Q: Two species of toads are reproductively isolated due to the fact that one species mates in early…
A: A biological species is a collection of related organisms that can interbreed to create fertile,…
Q: Two species of toads are reproductively isolated due to the fact that one species mates in early…
A: Reproductive isolation is an isolating mechanism which prevents gene exchange among the population.
Q: Allopatric speciation describes populations that are separated by geographical barriers mechanical…
A: Speciation is an essential event in maintaining species diversity in living world and for the…
Q: Most female birds will only mate with males that produce a mating song that she likes. What type of…
A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…
Q: How is sympatric speciation different from allopatric speciation? Group of answer choices Allopatric…
A: Q. How is sympatric speciation different from allopatric speciation? Group of answer choices 1.…
Q: Give examples on the reproductive isolating mechanisms (geographical isolation, behavioral…
A: Introduction Reproductive isolation is the inability of a species to successfully breed with related…
Q: Which of the following would NOT be a reason for a speciation event? Group of answer choices…
A: The living organisms are composed of cells. Based on the number of cells present an organism may be…
Q: This figure shows what can happen when a population splits in two. Which of the following…
A: A hybrid zone refers to an area where members of different species mate and produce some offspring…
Q: In sympatric speciation (fill in the blank) can result in (fill in the blank) and lead to…
A: The sympatric speciation is an evolutionary phenomenon in which a new species evolves from its…
Q: Sympatric speciation involves geographical isolation. True False
A: Species are group of organisms which can interbreed and produce fertile offsprings . Speciation is…
Q: ompare and contrast between the following a) allopatric speciation and sympatric speciation.…
A: There are various similarities and differences between the above-mentioned forms of speciation. This…
Q: Which of the following examples describe allopatric speciation? (select all) OA creek connecting two…
A: Geographic confinement is a typical route for the procedure of speciation to start. Speciation,…
Q: The introduction of a new food sources into a population where competition is high can create…
A: Speciation is a term which describes the process in which new species forms from the existing…
Q: Select the reasons why sympatric speciation is difficult to find or document. | Diverging species…
A: Speciation is referred to as the formation of new species. Species formation occurs in both the…
Q: The first step leading to allopatric speciation is (a) hybrid inviability(b) hybrid breakdown (c)…
A: Speciations are the process in which species evolve into something so drastically different than…
Q: A ring species is composed by populations arranged in a circle around a barrier with one boundary…
A: Allopatric Speciation When two populations of the same species become isolated from each other due…
Q: For consistency, members of a species are broken into populations that inhabit the same size…
A: Members of the same species require the same type of habitat so they need the same size and type of…
Q: The evolution of one species into two or more species as a result of different populations becoming…
A: Speciation is the process of evolution if new species. Various environmental and genetic condition…
Q: Gene flow is necessary for speciation to take place. Group of answer choices True False
A: Gene flow or gene migration is the flow or carrier of genetic material from one population to…
Q: The distinctness of a subspecies: can be measured by clear genetic differences. is because of mating…
A: According to biological classification, living organisms can be classified based on seven taxonomic…
Q: Which of the following factors are associated with higher rates of speciation? (select all that…
A: Speciation is known to take place in two general ways. Species are known to change over time into…
Q: Rate of extinction is high in these conditions EXCEPT * big islands, fewer species. big islands and…
A: Evolution is changes in species characteristics with a period of time from generation to generation.
Q: Agrostis tenuis grasses tolerant of zinc metals in the soil (after evolving from metal-sensitive…
A: ans:- Parapatric speciation
Q: In the 1890s, hunting reduced the northern elephant seal population to only 20 individuals. Due to…
A: Hardy Weinberg equilibrium is found in ideal population. The population should be larger in size.…
Q: Continental drift would have resulted in speciation. Group of answer choices True False
A: Continental drift is a slow process which takes millions of years.
Q: True or False 1. Sympatric speciation occurs when the formations of new species happen in the same…
A: 1. Sympatric speciation refers to the evolution of a new species from a surviving ancestral species…
Q: Which of the following could result in allopatric speciation?
A: The word speciation means "creation of species". Speciation takes place when there is a…
Step by step
Solved in 2 steps
- Which type of speciation occurred to the squirrels near the Grand Canyon? peripatric artificial allopatric sympatricWhat are characteristics of sympatric speciation? Select all that apply. Reproductive isolation necessary to end gene flow Divergence within a population leads to speciation Absence of a physical barrier Presence of a physical barrier Reproductive isolation unnecessary to end gene flowSpeciation Mating at different times of the year is a barrier to reproduction. postzygotic O prezygotic
- true or false, Sexual selection may lead to sympatric speciationThe reproductive isolating mechanism in which two closely related species live in the same geographic area but reproduce at different times is (a) temporal isolation (b) behavioral isolation (c) mechanical isolation (d) gametic isolation (e) hybrid inviabilityWhich species concept prioritizes information about mating and reproduction over other observations about the species? biological species concept phylogenetic species concept ecological species concept O morphospecies concept
- The introduction of a new food sources into a population where competition is high can create increased habitat heterogeneity and potentially result in sympatric speciation. True FalseHow is sympatric speciation different from allopatric speciation? Group of answer choices Allopatric speciation requires a geographic barrier, while sympatric speciation occurs in one place Allopatric speciation results in hybrids, while sympatric speciation does not Allopatric speciation is a result of behavioral isolation, while sympatric speciation is a result of habitat isolation Allopatric speciation occurs in one place, while sympatric speciation requires a geographic barrierThe phyletic gradualism model of speciation asserts that; Most speciation occurs allopatrically Speciation is a slow and gradual process that occurs as species slowly become geographically separated speciation occurs in quickly and then is followed by periods with little if any change Most speciation occurs sympatrially
- Agrostis tenuis grasses tolerant of zinc metals in the soil (after evolving from metal-sensitive grasses near mine soils contaminated with zinc over the past 100 years), is an example of: allopatric speciation by vicariance allopatric speciation by dispersal peripatric speciation parapatric speciationE. sympatric speciationSpeciation Producing offspring that is infertile is a barrier to reproduction. O postzygotic O prezygoticWhich of the following factors can contribute to sympatric speciation? Select all that apply. 0000 Ecological or habitat specialization Disruptive selection Geographic isolation Genetic incompatibility