world travel becomes easier and human populations intermix, the occurrence of what 12) phenomenon will probably decrease? A) founder effect and genetic drift C) sexual selection B) mutation D) immigration Then exlpain why the choice is

Q: Question 45 The atmosphere is an important source of both carbon and oxygen in aquatic systems.…

A: Answer: TRUE

Q: Gene flow is accomplished by ______ A) migration B) sexual recombination C) natural selection D)…

A: Gene flow - movement of genes betweenpopulations. Gain or loss of alleles from a population due to…

Q: Which evolutionary process is most responsible for the increased occurrence of tusklessness in…

A: The process of evolution is accompanied by the change in the gene pool of the population or…

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A: Evolution is defined as the change in the heritable characteristics of biological populations over…

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A: Eye development in vertebrate take place during the late phase of gastrulation. Eyes are the…

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A: A selective sweep is defined as the process through which a new beneficial mutation that is known to…

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

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A: There are many reasons for decline in coral reef communities. The first and foremost being the human…

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A: Human evolution is the study of humans' evolution concerning apes as they are closely related to the…

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A: Speciation is a process by which member of same species no longer interbreed to produce offspring in…

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A: When two populations of the same species are isolated from each other due to geographic changes then…

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A:

Q: Which is NOT an example of a population bottleneck: A) The Cretaceous-Paleogene extinction event B)…

A: The objective of the question is to identify which of the given scenarios does not represent a…

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A: Domestication is a process that involves the adaptation of wild plants and animals for human use.…

Q: 8)Which of the following is a critical factor driving evolution?   a)Environmental conditions…

A: The main driving force of evolution is the natural selection due to which one allele have the…

Q: Which of the evolutionary processes discussed in the material presented can introduce genetic…

A: Natural selection: it states that only those organisms who are fit according to the environmental…

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A: Competition It is an evolutionary factor, when two species same or different occupy a same…

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A: The process by which modern day organisms have developed and formed different species from ancestral…

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A: Answer. Genetic drift is the random change in allele frequencies caused by sampling error across…

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A: The evolution is a very complex process that depends on different factors. The natural selection is…

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A: Adaptive radiation has played a big role in the evolution of our biological diversity but the extent…

Q: All of the following are examples of prezygotic isolation except? A.) Two closely related species…

A: The prezygotic and postzygotic isolation causes speciation of different species. This causes…

Q: If this model continues, with no major changes to the environment, what do you expect to happen? A)…

A: Natural selection can cause microevolution (change in allele frequencies), with fitness-increasing…

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

Q: Considered synonymous with migration, the movement of alleles from one population to another is…

A: The question is asking for the term that describes the movement of alleles (which are different…

Q: Changes in allelic frequency that leads to novel populations is an example of

A: Changes in allelic frequency that leads to novel populations is an example of microevolution.

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A: Step 1 Human belongs to order primate, suborder Anthropoidea, and family Hominidae. They resemble…

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A: There are several processes associated with causing evolutionary alteration in living beings.…

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A: Answer 1 : Reinforcement: Hybrids are less fit than either purebred species. The species continue to…

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A: QUESTION 57 Certainly! Let's break down each option:a) Mutation: Mutation refers to the spontaneous…

Q: Natural selection operates on:

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

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

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A: There are various similarities and differences between the above-mentioned forms of speciation. This…

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

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A: Earth's seasons are a result of its axial tilt, which causes different parts of the Earth to receive…

Q: New genetic variation may occur because of ( select 3 correct answers)

A: Answer :-  New genetic variation may occur because of :- - new mutations. - genetic drift. - gene…

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A: Introduction  Evolution is the process of change over time that results in the diversity of life on…

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A: A vestigial trait is that kind of a trait that has partially or fully lost its functionality over…

Q: Evidence suggest that feathers originally evolved for some function other than facilitating flight.…

A: Feathers were initially evloved before birds and for reasons other than flight.They were functioned…

Q: quantitative traits, such as height and weight, that do not fall into discrete categories, are…

A: quantitative traits, such as height and weight, that do not fall into discrete categories, are…

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A: Genetic drift - It is process of evolution in which allele frequencies of a population change over…

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

Pre-Darwinian Concepts