All genetic differences between all the individuals of all the different species are a result of

Q: a definition of sexual selection as almost like an explanation to what it is

A: Sexual selection is an explanation to various evolutions ocuuring in nature. It is a type of natural…

Q: Role of chance and direction in evolution and in determining the phenotype of a population

A: Evolution is the alteration in the organisms of a population at the gene level that over time leads…

Q: Which of these statements would be consistent with the changes we see in the frequency of the…

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

Q: In most species, which sex is more likely to be doing the "selecting" sexual selection? * Males…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Are there more bioogical differences between racial  groups or between individuals within a single…

A: It is important for us to understand that how races, caste ,creed and colour could distinguish an…

Q: The process by which inherited characteristics of populations change over time is called_______ .…

A: A population does not always remain the same. Individuals of the population change and try to adapt…

Q: In natural selection, the fittest individuals will survive and have

A: Natural selection is the phenomenon where some organism are capable to adapt themselves better to…

Q: True or False: The presence of vestigial structures in humans (such as tailbones) provides support…

A: Some organisms possess structures with no apparent function which appear to be residual parts from a…

Q: True or False: Higher eukaryotic organisms inherit two alleles for each trait - one paternal and one…

A: Thank you for the question  Answer :- The correct answer is TRUE. Explanation Higher Eukaryotic…

Q: What term best describes the breeding perfomed when a maleand female with chromosomes "DDBb" (male)…

A: Breeding is defined as an action of producing or generating new offspring . It helps improve breed's…

Q: Why isn't race a meaningful concept, in terms of biology?

A: *In biology the taxonomy race which means informal rank in hierarchy * And also  it is used to…

Q: Explain how we know that there are NO races, or biological subspecies, in modern humans. In your…

A: *While races may exist in a cultural sense in humans, biological conceptions of race are required to…

Q: "Nonrandom mating does not itself directly change allele frequencies" Explain this ?

A: Allele frequency can be defined as the percentage calculated on basis of the number of copies of the…

Q: Which of the following statements about species-specific traits is NOT true? They are consistent…

A: Species are a group of organisms with similar individuals which can exchange genes and can…

Q: The following statements describe events in the life cycle of a rabbit. Which of these events…

A: Somatic mutations don't pass on to future generations because they are the variations that occur in…

Q: The continued evolutionary exaggeration, across generations, of a sexual display trait (e.g., a…

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

Q: What must be true about the population in order for evolution by natural selection to take place.

A: Evolution can be defined as the change in the characteristics or properties of a species through the…

Q: Sexual Selection is a random process. True False O Unknown

A: Sexual selection was first conceptualized by Charles Darwin as a mechanism by which competition…

Q: In a population, there are two different alleles for a gene. D is dominant and d is recessive. If…

A: Introduction: Alleles are a pair of genes that control the same trait and are found in a specific…

Q: Why is it true that the concept of "race" is not a scientific concept?

A: Race is refer to as a group of humans that categorized on the basis of various sets of heritable…

Q: The frequency of dizygotic twinning is higher in older women. Can you think of some possible…

A: Dizygotic twinning occurs when two egg cells are fertilized by two separate sperm cells. Dizygotic…

Q: Biologists classify specific forms of traits as good or bad. For example, long tails in cats could…

A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is…

Q: f heredity is the passing on of traits from arents to their offspring, how is evolution possible?

A: In simple words, evolution is the process of gradual changes taking place over generations…

Q: Which statement about the genetic basis of races in humans is correct? You are more closely related…

A: Answer :- Option (C) is correct. - Racial differences only account for about 3-5% of genetic…

Q: In most species, which sex is more likely to be doing the "selecting" in sexual selection? * Males…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Twenty snakes with the Aa genotype migrated to a population of 80 snakes of the same species with…

A: Hardy-Weinberg Equilibrium is a concept that researchers use to analyse gene evolution in a specific…

Q: Among 150 students of Biology 30, 74 had adherent earlobes. Calculate for the gene and genotypic…

A: Introduction : A group of organisms of the same species that are located in the same region and have…

Q: In birds: females are ZZ and males are ZW females are ZO and males are ZZ females are XX and males…

A: Sex chromosomes in the birds are designated as Z and W. Male is the homomorphic sex (ZZ) where as…

Q: If 94% of a fruit fly population has red eyes, a dominant trait, what percentage of this population…

A:

Q: As completely as possible discuss the role of chance and direction in evolution and in determining…

A: As evolution is a change in a trait or characteristic that evolve over the generation and this…

Q: NASA is planning on sending a colony of Snow Monkeys to mars to determine how evolution will…

A: The Hardy–Weinberg law depicts the connection among allele and genotype frequencies when a populace…

Q: |(A) A well trained alien biologist visiting earth would be able to tell that the mating system of…

A: Note: Since you have posted multiple questions, so we will be solving the first one for you. As per…

Q: According to the theory of evolution, why have these changes occurred in horse populations over the…

A: The evolutionary lineage of the horse can be best understood with the paleontology.  The history of…

Q: Natural Selection is a random process. True O False Unknown

A: According to the question, we have to find out that natural selection is a random process or not.…

Q: Suppose a population had three female mice with the following characteristics: Color of Fur White…

A: Evolution is the constant going process in which an organism tends to incorporate changes in itself…

Q: What would you expect the two sexes of a species to look like, if all 3 of Bateman's principles were…

A: Bateman's principle states that females invest more energy in producing offspring compared to males.…

Q: Select each correct answer. More than one answer may be correct. Which of the following are main…

A: Darwin is known as the Father of Evolution. He gave the theory of Evolution. He wrote the book…

Q: True or False: Evolution works on genes, not traits

A:

Q: Diploidy does not help maintain genetic variation in a population true or false

A: Ploidy is a term which describe the number of sets of chromosomes in a cell. The term haploid…

Q: The difference between biological and social constructions of race is

A: Biological concept of race is a group of population isolated from the other group and can be easily…

Q: Without mutation, evolution would proceed at a slower pace because changes in allele frequencies…

A: Mutation is change in normal DNA sequence . It can occur as as result of error  during cell division…

Q: description of the 2 different types of sexual selection

A: Changes in some animal species male differ from female to the some species in their morphology.…

Q: The idea of common descent is a conclusion drawn from the stud

A: Ans- Comparative sequence analysis.

Q: True or False: The goal of natural selection is to produce the perfect organisms. True False

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Make a dichotomous key of these characteristics

A: the field of biology, classification plays a major role. With new species being discovered every…

Q: A common belief about human genetics is that an individual’s genes alone determine his or her…

A: Human genetics is the study of human inheritance as it occurs. Classical genetics, cytogenetics,…

Q: a statement of how sexual selection differs from natural selection

A: Selection as a overall term can be explained as a composite of all the forces  which are responsible…

Q: Recessive alleles are always harmful, resulting in reduced fitness for an organism. O True

A: Natural selection favours useful variations or mutations and these variations are inheritable in a…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.