Explain the physiological basis for why sensitive skin areas have smaller two-point threshold compared to less sensitive skin areas and how does the sensitivity of a skin area correlate with the size of its representation in the somatosensory homunculus?

Q: The following pumps 3 sodium ions out while pumping 2 potassium ions into the cell: O a Na-K-ATPase…

A: The correct option is: Na-K-ATPase Protein Pump

Q: QUESTION 17 How many peptide bonds in the structure below? 357 00 3 07 CH₂ white 8 9 QUESTION 18 How…

A: Proteins are a class of complex nitrogenous organic compounds composed of amino  acid residuous join…

Q: Relative to carrying capacity, what from unbridled continued growth population? o foto may result of…

A: Population Growth refers to the increase or decrease in the size of a population over time,…

Q: A population consists of 300 individuals with the following genotypes: AA – 100…

A: We need to know the values of p and q after one generation in a population of 300. The genotype…

Q: The following is a type of endocytosis involving the cell drinking fluids: O a. Na-K-ATPase Protein…

A: Introduction :  The process of endocytosis is when the materials enter the cell. The process…

Q: in the blanks Bacteria inside termites are ___________ when they live on the outside of protists…

A: Termites are capable of digesting cellulose present in the wood. Cellulose can be digested by the…

Q: The following describes the arrangement of the phospholipid tails within the cell membrane: O a. One…

A: The cell membrane is the outer membrane of most of the organism’s cells and it separates the outer…

Q: List and explain the mechanisms of evolution and provide examples (and data) that illustrate each

A: Introduction:-  Evolution is the change in the characteristics of species over several generations…

Q: creating phylogenetic trees from dna sequences in order 3 steps

A: The term evolutionary tree was used by Charles Darwin to describe a phylogenetic tree. It depicts…

Q: What is a major problem with morphologically-based analysis of whale placement in a phylogenetic…

A: Using anatomical features, morphological phylogeny infers evolutionary trees. Node: A branching…

Q: Let Us Apply Answer the following problems on the spaces provided. 1. Show the cross between a man…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: 3. Practice "flipping" this question by putting an X on the template for these 4 diagrams.…

A: DNA is the genetic material in living organisms that is composed of two anti-parallel polynucleotide…

Q: . Could u pls discussed about the water pollutants and Summarize the details 2. discussed about air…

A: A chemical or energy put into the environment which has unintended consequences or negatively…

Q: 2 Paul and his friends ate at a fast-food restaurant. Paul, who has a mass of 70 kg, had a…

A: It is required by all the organisms to eat food in order to grow and obtain energy to sustain the…

Q: State at least four functions of the kidneys other than forming urine.

A: We know that The bean-shaped organ found in pair in the body's abdominal cavity that functions in…

Q: Describe 2 factors that contribute to the efficiency of gas exchange in fish gills.  Why are fish…

A: Respiration  The process of breathing in oxygen and breathing out carbon dioxide is known as…

Q: 11. A phage cross is made by doubly infecting the host bacterial cell with parental phages: m¹g¯ X…

A: The parental genotypes are produced without crossing over. The recombinant genotypes are produced as…

Q: Create a mind-map about the concepts you know, or understand about Dental Public Health.

A: Introduction   Individuals can benefit from dental care. A good root canal or filling can…

Q: 21. Normal quiet respiration is controlled by the: a. dorsal respiratory group. b. ventral…

A: External intercostal muscles and diaphragm help in normal quiet breathing. Breathing is controlled…

Q: Question 2 In a case-control study, what are possible sources of controls? Relatives or associates…

A: Case-control studies assess whether exposure is disproportionately distributed between the cases and…

Q: How does the eye normally adjust to looking at objects at different distances..

A: The process by which certain muscles (called ciliary muscles) function to change the focal length of…

Q: What are the four levels of protein structure/ organization and what types of bonds are involved in…

A: Proteins are one of the major four biomolecules that are needed by the body for growth and…

Q: What are the Equality in the Sexes in Human Evolution? Why is this important to learn?

A: Evolution It refers to the alteration in the inheritable traits of biological populations over…

Q: major problem with morphologically based analysi

A: As the name indicates, the morphology-based analysis only considers the visible characteristics of…

Q: 3. Most anatomists consider bats more specialized than moles; but what important differences can you…

A: The forelimbs of all mammals have the same basic structure of the bone, because they were evolved to…

Q: Describe the types of mutation discussed in class and the consequences these havefor the evolution…

A: A mutation is a permanent change in the DNA of a cell such that the sequence deviates from what is…

Q: 8 aele 3. Make a Punnett square to show how two people who do not have color- blindness can have a…

A: Colour blindness It is a X-chromosome linked recessive disease.

Q: 5. Considering the movement of molecules across the cell membrane; • Contrast the manner in which…

A: Cell membrane also known as plasma membrane is a phospholipid bi-layered structure which is semi or…

Q: I need help with a biology question on enzyme denaturation, I need help with questions, one and two,…

A: The altering of a protein's molecular structure is known as denaturation. During denaturation, many…

Q: Which of the following statements correctly describes why white muscle fibers do not need is mini…

A: In vertebrates, the muscle system helps with the movements and posture of the body. There are mainly…

Q: Which pituitary hormone is represented by the abbreviation ADH? A Antidiuretic hormone B Adrenal…

A: We know that The endocrine system is a critical organ system of the body that is concerned with the…

Q: A string of 8 uracil nucleotides in the mRNA is required for function of an intrinsic transcription…

A: DNA transmits information to proteins in a continuous flow. DNA controls this basic central dogma…

Q: Read the scenario.   A botanist (a biologist who specializes in plant biology) is researching the…

A: In order to determine if the plant she discovered are of the same species or different species, a…

Q: The Michaelis Menten equation for enzyme kinetics can accurately predict when a single enzyme will…

A: Introduction Michaelis–Menten kinetics is a well-known paradigm of enzyme kinetics in biochemistry.…

Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major…

A: Urine  The typically yellowish colour wates fluid filtered by the kidney and stored in urinary…

Q: Calculate the percent oxygen saturation of myoglobin if 7 of 15 binding sites are occupied..

A: Myoglobin displays a regular curve - as you increase the concentration of oxygen, myoglobin becomes…

Q: Endergonic reactions

A: A chemical reaction is a process in which reactants are converted into products involving the use of…

Q: aride. (2 points) b. What is this reaction called? (1 point) ~~17. At home, Helena is cooking with…

A: 18)The hair is made up of 95% keratin, a fibrous, helicoidal protein (shaped like a helix) that…

Q: You are visiting the Dzantik'l Heeni nature reserve, outside Junea, Alaska. Use the illustration…

A: Introduction Species richness: Species richness refers to the total number of species present in an…

Q: Follicle-stimulating hormone stimulates the production of a. steroids in the adrenal cortex. b.…

A: Hormone Also known as chemical messenger of the body. They are secreted from the different gland…

Q: Question 9 the picture shows a student using a microscope to study a prepared slide of single-celled…

A: The correct option is: A. Nucleus

Q: You want to product human immunoglobulin G using a recombinant Escherichia coli system. Design the…

A: Recombinant tecnology The technology based on making hybrid DNA. In this technology, gene of…

Q: which are important for as cofactors in order to work. Dehydrogenases are examples of they often…

A: *Dehydrogenases are enzymes which mediate biochemical reactions by removing hydrogen atoms instead…

Q: side 1 10 mM KCI 100 mM ини | | NaCl | side 2 100 mM KCI 10 mM NaCl

A: In Osmosis water movement occurs from hypotonic solution to hypertonic solution means from their…

Q: If the progeny of the cross aaBB x AAbb is testcrossed, and the following genotypes are observed…

A: Given information Progeny of the cross aaBB x AAbb is testcrossed. The genotypes observed from the…

Q: The following describes the relationship between fluid in a red blood cell and 0.9% NaCl: O a…

A: Introduction  Osmotic gradients between intracellular and extracellular fluids are generated, and…

Q: Why is sensory adaptation advantageous?

A: Note: As per guidelines,we can answer one question at a time. Ask rest !!Introduction  In order to…

Q: Why is it important to perform both quality control and assurance in a cytogenetic laboratory? Does…

A: Cytogenetics is the study of chromosome alterations, such as damaged, absent, altered, or…

Q: Why most you use deionized water rather than tap water in this experiment?  A- Tap water has many…

A: Introduction :  Distilled water is known as deionized water. It is purified water from which all the…

Q: Endometriosis occurs when endometrial tissue is found in a location other than the uterus. The…

A: Fertilization is the process in the egg and sperm fuses to form a zygote. This zygote develops and…