Which island was probably the last to be inhabited by Drosophila species? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Maui. b с Hawai'i. O'ahu. d Kaua'i.

Q: Answer the following questions: a. A gene has 2 alleles, R and B. List the possible genotypes. b. If…

A: Given: a) A gene has 2 alleles, R and B. Possible genotypes =? b) Total individuals = 40 All 40…

Q: Achondroplasia

A: Hi, Thanks For Your Question.  When two individuals with achondroplasia marry, the chance for them,…

Q: Below is a DNA profile of an individual. Use the diagram below and your knowledge from lecture to…

A: DNA profile of an individual on the basis of relative fluorescence.

Q: Mutations O Accessing Prior Knowledge Name: Date: Mutations Posts The people below are posting their…

A: Mutation is a change in the DNA sequences that causes alternation of the phenotype. Different types…

Q: A clade is a grouping of species that do NOT share derived traits Group of answer choices True False

A: Species: it is a group of individuals that can interbreed and produce fertile offsprings.  Clade:…

Q: Everyone in Merida's family has orange hair, which is the dominant trait for hair color in her…

A: Here, dominant trait - orange hair color and recessive trait - yellow hair color.  Genotype of…

Q: some cases, males or females do care for young of their own species that are not their own, as when…

A: There may be reason that adoptions fostering helped these females reproduce later on as Regular…

Q: Many snakes and monitor lizards are venomous. What would you need to know to be able to decide…

A: Many snakes and monitor lizards are venomous. These are organisms that fall under the phylum-…

Q: Just like actual fingerprints, DNA fingerprints are unique to most individuals (other than identical…

A: DNA(deoxyribonucleic acid) is a double-stranded helical genetic material containing thousands of…

Q: A. bb В. БВ

A: A punnett square is used to determine the phenotype and genotype of progenies of a couple.

Q: Blue snorks are dominant to pink snorks. You come across a field of all blue snorks and mate them…

A: Dominant traits are visibly expressed in the offsprings, while the recessive trait are usually…

Q: Which genotype(s) correspond to a drake with wings, no arms, and no legs? Select all the correct…

A: The objective of the question is to identify the correct genotypes that would result in a drake with…

Q: Select the answer from the menu. Natural selection cannot occur without competition for unlimited…

A: Natural selection is a process of selection of organisms through adaptions according to the changing…

Q: Please read the scenario below and answer the question (in bold) that follows: An aquatic arthropod…

A: To answer the questions, let's first assign the alleles for each trait:Antenna type: Barbed (B) and…

Q: Help me answer this —> One day you were running around the neighborhood park with a bag full of…

A: there are three varieties of grasshoppers: 1. green coloured 2. brown coloured 3. green and brown…

Q: Ф a a A Aa Aa A Aa AA and aa.

A: Alleles are alternative forms of genes and can be of two types: dominant and recessive. We use…

Q: Imagine that, in the near future, humans will have to find a suitable home on a new planet. What are…

A: If we want to survive on some other plants following things are must needed for our survival…

Q: You are a mad scientist tasked with the evil job of designing a novel species. This species will be…

A: As a scientist the job is to make a species which will be very vulnerable for ecosystem. So, we have…

Q: Imagine a population of moths where wing color is determined by one gene with two alleles.

A: Mendelian inheritance, named after the pioneering geneticist Gregor Mendel, refers to the set of…

Q: The two mutations we observed were ebony body and vestigial wings. Could the type of mutation affect…

A: *Ebony is a autosomal recessive trait but it is not sex linked so the F1 progeny of ebony will not…

Q: This diagram illustrates a type of reproductive process in an organism. Parent Offspring B. Based on…

A: Reproduction is the natural cycle by which new individual creatures – "offspring" – are delivered…

Q: Crawfish are shelled organisms that live in shallow freshwater rivers. They can have antennae of…

A: Incomplete dominance is the type of inheritance in which dominant allele is partially dominant over…

Q: Cystic fibrosis is a genetic disease caused by a recessive allele.  Two parents without the disease…

A: Cystic fibrosis is a hereditary condition which is caused by mutations in the cystic fibrosis…

Q: Please read the scenario below, and then answer the question (in bold) that follows. Tay-Sachs…

A: Tay-Sachs disease is a fatal autosomal recessive disorder that primarily affects infants and young…

Q: Cape parrots are found in forests in South Africa. In a study of Cape parrot genetics, biologists…

A: Given,29 pair of chromosomes in a cape parrot somatic cell.

Q: Why do queen honey bees (Apis mellifera) behave very differently from their workers even though a…

A: The phenomenon of polyphenism exists in honey bee where more than two discrete phenotypes are…

Q: Scientists studying reproduction compared three closely related species of bagworm moths. The…

A: Reproduction is the biological process for producing new young ones from parent.

Q: Using the picture below of the triangles and pentagon answer this question: 2.a) Identify potential…

A: A synapomorphy is a shared, derived character that is common between an ancestor and its…

Q: Which observation led Thomas Morgan to realize that the gene for fruit fly eye color was located on…

A: The genes are present on chromosomes that segregate independently into different gametes. Each…

Q: Model 3 – Random Genetic Drift  This model is an adaptation of the classic experiment conducted by…

A: A key idea in population genetics is random genetic drift. It describes the erratic shifts in allele…

Q: Labradoodles are a designer dog "breed" created from the mating of a poodle with a Labrador…

A: Hardy-Weinberg principle describes a mathematical relationship between allele frequencies and…

Q: Explain how differences in alleles can result in different phenotypes. Be sure to include a specific…

A: An allele is an alternative form of a gene that is located on a specific position or locus on a…

Q: 1. What kind of mating system would you predict for this group of spiders? 2. Under what…

A: Mating in living beings is part of sexual reproduction. It is of two main types which are random and…

Q: Suppose you wanted to create a dichotomous key to identify yourself within your class. What are two…

A: A dichotomous key is a tool created by scientists to help scientists and laypeople identify objects…

Q: Which genotype(s) correspond to a drake with wings, no arms, and no legs? Select all the correct…

A: Mendel's law of independent assortment describes how different genes independently separate from one…

Q: The text explains that selective breeding involves breeding animals or plants for specific desirable…

A: Selective breeding, otherwise called counterfeit choice, is a cycle utilized by people to grow new…

Q: Lou, a researcher, is examining two different fireflies, and each firefly is homozygous for a…

A: When a particular trait is autosomal recessive then it means if both the mutant alleles are present…

Q: Discuss how changes in organisms within an environment affect their survival. Specifically discuss…

A: Changes in the organism can affect survival in many ways. It is studied under the domain of…

Q: How many total alleles for wing pattern are there in the gene pool of this population? If two of…

A: Gene Pool: it refers to the total set of all the copies of all genes present in a particular…

Q: During the 20th Century, scientists in the USSR undertook a program to domesticate foxes. The…

A: Foxes who were most willing to interact with humans were considered the most tamed ones. They were…

Q: A mutation in the control region of a Hox gene that is normally expressed in the thorax causes the…

A: Mutations are changes in the sequence of DNA which may or may not affect the phenotype of the…