According to the punctuated equilibrium model, (a) populations slowly diverge from one another (b) the evolution of species occurs in spurts interspersed with long periods of stasis (c) evolutionary novelties originate from preadaptations (d) reproductive isolating mechanisms restrict gene flowbetween species (e) the fossil record, being incomplete, does not accurately reflect evolution as it actually occurred

Q: You are a scientist studying the relationships between lizards, penguins, and parrots. You examine…

A: Introduction The Study Of Evolutionary Relationships Among Biological Things — Usually Species,…

Q: Convergent evolution” refers to the fact that two different kinds of organisms have converged on……

A: Evolution is defined as the change in trait from a period of time. It can be convergent and…

Q: 8) Darwin's finches are often used to illustrate evolution. Evaluate the finch beaks shown in the…

A: Evolution as expressed by Darwin

Q: Evolution in Humans: 1) describe several techniques that paleontologists today use to establish…

A: As per our policy, we are answering the first question only. For the rest of the questions, kindly…

Q: Which of the following CANNOT be learned by looking at phylogenetic trees? A ALL of these. B Which…

A: A phylogenetic tree is a graphical representation of the evolutionary relationship between different…

Q: According to the punctuated equilibria model,(A) given enough time, most existing species will…

A: Speciation is a process of the origin of new species. There are several factors affecting the rate…

Q: Adaptive radiations can be a direct consequence of three of thefollowing four factors. Select the…

A: Adaptive radiation is considered as the period of evolutionary change when due to various…

Q: Traits that are specialized to a particular lineage, and not widely shared among remotely related…

A: A phylogenetic tree is a diagrammatic representation which explains the concept of evolutionary…

Q: Each branching point in a cladogram (a) is called a root (b) represents a clade (c) represents the…

A: cladogram is the phylogenetic tree.

Q: When two organisms are very distantly related in an evolutionary sense, (a) they should have…

A: Answer is d.) they should share more homologous traits than two more closely related organisms…

Q: Which of the following statements is false regarding lateralgene transfer?(a) It accelerates…

A: Lateral or horizontal gene transfer, is a process by which an organism transfers its genetic…

Q: In what way does the modern synthesis strengthen scientific understanding of evolution? (a) is based…

A: Answer is b.) uses genetics to explain the source of hereditary variation that is essential to…

Q: Mutation (a) leads to adaptive evolutionary change (b) adds to the genetic variation of a population…

A: Mutation brings about changes in the DNA and this brings about the changes in the protein formed by…

Q: Adaptive radiation is common following a period of mass extinction, probably because (a) the…

A: Evolution is change in the heritable attributes of natural populaces over progressive ages. These…

Q: When two populations are reproductively isolated, what else must occur for speciation to happen? (a)…

A: The word reproductive isolation means, there is a change in one or two characteristics and that…

Q: Suppose the phylogenetic species concept (PSC) were preferred over other species concepts, such as…

A: Biological species concept defined as the species concept in which the group of species allowed to…

Q: Charles Darwin proposed that evolution could be explained by the differential reproductive success…

A: To identify: To identify the process of reproductive success of organisms that resulted from their…

Q: Which pattern of evolution is more likely to introduce homoplasies in the relationships between…

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

Q: The pupfishes in the Death Valley region are an example of which evolutionary process? (a)…

A: Evolution occurs when genetic variations accumulate in the organisms.

Q: 375 million years ago, the population of organisms we call Tiktaalik had variation in many aspects…

A: Tiktaalik roseae  is a 375 million year old fossil fish which was discovered in the Canadian Arctic…

Q: Which of the following terms most specifically describes what occurs when a group of organisms…

A: Speciation occurs when a group of a species separates from the other members of its own type and…

Q: Penguins are flightless birds, however, they still have wings. This is an example of a (the)…

A: Penguins having wings despite being flightless is an example of a vestigial structure. Vestigial…

Q: Which of the following statements about convergent evolution is true? (a) It demonstrates how…

A: Evolution means an organism is keep evolving or bettering itself during the course of time. The gene…

Q: You are a scientist studying the relationships between lizards, penguins, and parrots. You examine…

A: Evolution :-  It is the biological change of a species over a span of time. The process of evolution…

Q: In interpreting a cladogram, (a) we can identify the specific ancestor of each taxon by tracing each…

A: There are many shapes of cladograms but they have certain things in common all have lines that…

Q: Using examples, explain how FIVE of the following support the modern theory of evolution. (i)…

A: Evolution is that field os biology which explains the change in the features and characteristics of…

Q: (c) The Figure given below shows a population of guppies, living in an aquatic environment with co:…

A: Natural selection is a process of adaptation amongst many living organisms. They use this type of…

Q: The Hawaiian silverswords are an excellent example of which evolutionary process? (a) allometry (b)…

A: Hawaiian silverswords are a type of plant that can only be found in Hawaii. Because the ancestor…

Q: What characteristic(s) of the fossil record make(s) it strong support of evolution?

A: There are certain environmental and chronological specifics needed  for deceased animal to fossilize…

Q: Briefly describe the following: i) Genetic Drift ii) Gene Flow iii) Heterosis iv)Effective…

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

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: The comparison of genetic material from individuals of regional populations of humans, used to help…

A: The term anthropology can be split into two greek words, “Anthropo” is defined as human beings and…

Q: The Hardy–Weinberg principle may be applicable if (a) the population size is small (b) migration…

A: Introduction:- In the absence of any evolutionary impacts from one generation to the next, the…

Q: Identify each of the following as an example of MICROEVOLUTION or MACROEVOLUTION.Then， state whether…

A: Evolution is the basic process of life. Organism evolves now and then. The evolution is expressed in…

Q: The largest unit within which gene flow canreadily occur is a(A) population.(B) species.(C)…

A: Passing over of genes from one population to another is called gene flow. The largest unit in gene…

Q: The presence of homologous structures in two different groups of organisms suggests that (a) the…

A: The goal of modern systematics is to reconstruct the phylogeny of any group of organisms that share…

Q: Natural selection (a) leads to species being better adapted to their environment. (b) may lead to…

A: Evolution is the changes in biological populations' heritable features over subsequent generations.…