Q: What are the caharacterstics features of a true breeding line?
A: Genetics is the branch of Biology dealing with the study of genes including their structure,…
Q: What most likely caused the variations in these finches?
A: Genetic variation within a population. The variation comes from mutations in the genome, reshuffling…
Q: Answer in two to three sentences How does epigenetics impact the nature vs. nurture debate?
A: Epigenetic changes are changes in gene expression that are passed on to cells or future generations,…
Q: Each calico cat has a unique pattern of white, black, and orange fur. Propose a mechanism that would…
A: "Chromosomal abnormalities" are genetic diseases caused by a change in one or more chromosomes or…
Q: What might have happened if finches didn't evolve into many different species?
A: Darwin finches are the best example of adaptive radiation and natural selection. One of the major…
Q: Crawfish are shelled organisms that live in shallow freshwater rivers. They can have antennae of…
A: Offsprings can end up with the traits that are different from the traits of their parents. The…
Q: interbreed
A: Yes. Proper interbreed is possible
Q: Mouse coat color matches the environment for both beach and inland populations.
A: A population is the cohabitation of organisms of the same species in an ecosystem. Mice are found in…
Q: Analogous structures perform similar functions but do not arise from common ancestry. What explains…
A: Comparative anatomy is the study of the similarities and differences in the specific dtructures of…
Q: Sex Linkage is relevant to organisms with homogametic sexes.
A: When a gene mutation (allele) is found on a sex chromosome (allosome) rather than a non-sex…
Q: What are some of the similarities and differences between early processes of animal domestication…
A: Animal domestication- Over many, many generations of captive breeding and selecting for traits that…
Q: What is the best way to represent the genotype of a cat with a tortoise coat
A: The best way to represent the genotype of a cat with a tortoise coat is XBXb which will have orange…
Q: Give some external traits of gilts and boar that are related to the production performance of…
A: Sound feet and legs, a healthy growth rate and back fat, 14 or more well-spaced teats with none…
Q: Is the inability to make vitamin C likely a homologous or analogous trait for humans and orangutans…
A: Introduction : Primates are the mammals having placenta and they are divided into two groups-…
Q: Indicate the genetic behavior of the different strains of honeybees in the wild
A: INTRODUCTION The Three Bees - sorts of honey bees during a hive. There are differing types of bees…
Q: Describe two problems associated with the Grandmother hypothesis that argue against its validity
A: The grandmother hypothesis is a hypothesis to explain the existence of menopause in human life…
Q: A calico or tortoise shell coloring in cats results from ?
A: Tortoises shell cats are named for their bi colored coats that looks like the shell of…
Q: Can Forensic DNA Analysis Help Save Elephants?
A: DNA fingerprinting in the field of DNA analysis has played a very crucial role in for the…
Q: Explain how heterochrony could lead to the development of a long neck in giraffes, compared to its…
A: Heterochrony is also known as change in development timing and it is an important mechanism of…
Q: How did human farming influence the evolution of the sickle cell allele in human populations?
A: Sickle cell anemia is a genetic disease which is caused due the inheritance of the disease from the…
Q: To determine: Whether the heat-detecting ability of vampire bats and snakes is a homologous trait or…
A: The basis of evolution is that all living things share a common ancestor, and some similar traits…
Q: Does A. sediba support the "killer ape" hypothesis of human ancestry? Explain.
A: An ancient species of australopithecine was discovered in Malapa Cave, the Birthplace of Humankind,…
Q: What factors could be responsible for the size differences among modern vertebrate genomes?
A: The complete set of genetic information in an organism is known as genome. It provides all of the…
Q: To determine: The reason why captive-breeding programs that reintroduce species into natural…
A: The difference between species is known as biodiversity (biological diversity). Biodiversity occurs…
Q: How do changes to the environment, such as deforestation, affect the physical or behavioral traits…
A:
Q: A. How did Spemann separate the two cells of the embryo of a salamander in 1902? B. The process of…
A: Spemann's experiment and removal of the nucleus are both important in modern science.
Q: Name two people who contributed to the theory of evolution and write what their contribution was.
A: Evolution is the change in the genetic characteristics of species over time. The theory proposed…
Q: Explain why the choice between autonomy and paternalism can be a false dichotomy?
A: Today is an era of evidence based medicine Earlier, medicine and its profession is seen as a…
Q: Make a phylogenetic tree showing the speciation of dog and its important events.
A: Phylogenetic tree is the most convenient hypothetical method of visually representing evolutionary…
Q: How are the mammalian Hox genes related to the homeotic genes of Drosophila? How do the Hox genes…
A: Hox genes are found in bilateral animals including Drosophila and humans. Hox genes are a subset of…
Q: Is inbreeding in flowering plants helpful?Why or Why not?
A: Inbreeding It is the mating of organisms closely related in term of genes.
Q: Based on the text: 1. Describe how cockroaches pest mates. 2. Describe the development of the…
A: Any insects are threats because they infest human homes. Since they are usually found in waste…
Q: To which class sheep belongs and what are the main characters of thin tail breeds?
A: Sheep are one of the most common farm animals that is reared throughout the world. They are mainly…
Q: Chapter 1 considered the theory of the inheritance of acquired characteristics and noted that this…
A: Characteristics can be inherited or acquired. Inherited characteristics are the characteristics…
Q: explain codominance & incomplete dominance -mitosis defects (ex:down syndrome). give 3, then…
A: 1. Codominance- it is the appearance of both parental phenotypes together in the offspring. Effect…
Q: What are the similarities and differences between tortoiseshell coat color in cats and variegated…
A: X chromosome inactivation is a process where the X chromosome becomes inactive due to curling itself…
Q: (Anthropology) Explain what is meant by the "molecularization of race".
A: The race is defined as the category of humans who share similar physical characteristics or traits…
Q: Illustrate and explain a back crossing and give a reason why such a mating plan is practical in…
A: Back crossing is very useful in genetics to separate specific characteristic in a group of organism.
Q: How can be Palawan bearcat commonly known as Palawan binturong or asian bearcats speciated?
A: The binturong (Arctictis binturong) is a medium-sized mammal, also known as a bearcat, of the…
Q: Besides a mutation for red color, what other mutation occurred in the lizard population
A: Evolutionary fitness is defined as the success in the transfer of a gene from one generation to…
Q: Are horses and donkeys members of the same species? Why?
A: Equine and horse-like mammals belong to the Equidae family of odd-toed ungulate mammals. Horses,…
Q: Which phenomenon describes individuals that do not share a common ancestor?
A: The alterations in the characteristics inherited through the biological populations over successive…
Q: What do you think would happen to the mouse population if the number of fox predators, such as…
A: Nothing will happen according to the options available in the question.
Q: Explain how genetic data are consistent with the possibility that only male Neanderthals interbred…
A: Neanderthals occupied Eurasia from the Atlantic parts of Europe eastward to Central Asia, from…
Q: How does the chemical structure of the carbon atom account for the differences between the male and…
A: Initially the sex is determined by xy chromosomes in males and the female sex is determined by x x…
Q: What are inbreeding depression?
A: Inbreeding basically refers to the process of production of the offsprings by mating individuals or…
Q: a) Which species is more closely related to the Gray wolf, the Maned Wolf or the jackal (or are they…
A: To determine: Gray wolf is related to - maned wolf or jackal Jackal is related to - maned wolf or…
Q: How might early dog domestication compare with pet dog breeding in the U.S. today? Explain in…
A: Early dog domestication- It's found that the earliest dogs in US were not domesticated from local…
Where, when, and why were wolves domesticated, giving rise to dogs? Explain in detail.
Step by step
Solved in 2 steps
- To which class sheep belongs and what are the main characters of thin tail breeds?Why do queen honey bees (Apis mellifera) behave very differently from their workers even though a queen has essentially the same genome as her worker sisters and daughters? Develop at least one proximate hypothesis on why the two categories of bees behave so differently.According to the theory of evolution, why have these changes occurred in horse populations over the course of many generations?
- Why did Galton modify the quincunx? a.Because the distribution of a trait (e.g., height) in offspring is more widespread than that of their parents. b.Because the distribution of a trait (e.g., height) in offspring remains constant relative to that of their parents. c.Because the distribution of a trait (e.g., height) in offspring has a higher mean relative to that of their parents. d.Because the distribution of a trait (e.g., height) in offspring is less widespread than that of their parents.What barriers prevent wood frogs and leopard frogs from interbreeding in nature?Why did Galton modify the quincunx? a. Because the distribution of a trait (e.g., height) in offspring is more widespread than that of their parents. b. Because the distribution of a trait (e.g., height) in offspring has a higher mean relative to that of their parents. c. Because the distribution of a trait (e.g., height) in offspring is less widespread than that of their parents. d. Because the distribution of a trait (e.g., height) in offspring remains constant relative to that of their parents.