Can u please help me with my school work about Science 6-8 

Q: 83% MC 6. If the person in question 5 were to inhale a bronchodilator (B₂-adrenergic receptor…

A: Lung volumes are also known as respiratory volumes. These are calculated as the volumes of air that…

Q: What is the difference between "I know" and "I believe"? Please provide me with two examples of both…

A: I know- implies absolute knowledge of something: I know he left the milk out  ,I saw him walk away…

Q: 9. Match the letter of the functional groups to the correct name.

A: Amino group ---- D. ----NH2 An amino group is a component of an amino acid. The amino group's…

Q: 38. What is true about the rotation of about bonds in a protein backbone? A. The rotation is free…

A: The four types of biological macromolecules are proteins,…

Q: What is the relationship between snails and Elodea? How does the color of phenol red demonstrate…

A: Question : 3  Answer : Relationship between snail and Elodea :  Snail breathe easily, while elodea…

Q: Match each description to the correct level of protein structure. The complete three-dimensional…

A: Protein structure is the ultimate confirmation that helps in the determination of the…

Q: B. Complete the following exercises: Fill in the blanks as either Superior or Inferior a. Abdomen b.…

A: Ans. Anatomical terms are used to describe the location of any anatomical part of our body…

Q: AKS 5b: Use the models beklow to answer the question that follows. Whic model and explanation best…

A: Conservative replication leaves the two original template DNA strands together in a double helix and…

Q: (AKS 8a, DOK 2) Improvements in biotechnology have helped advance the flelds 8l HieulL ethical…

A: Therapeutic cloning has   the potential to make organs, Tissue rejection is not any longer a threat.…

Q: Which of the following processes occur on the mRNA during and/or after transcription but before…

A: Introduction  Gene expression is the process of activating a particular gene so that messenger RNA…

Q: Number of Colonies of Bacteria 40 20 Colonies of Bacteria at Various pH Levels 4 5 6 7 8 9 pH 10 5.…

A: Introduction :- Ph is the potential of hydrogen ions in a solution and is used to measure the…

Q: 8a2, DOK 1) Which of these does NOT explain why DNA fingerprinting is used in criminal inves A.…

A: Ans- c. Individuals other than identical twins have DNA sequences that are unique.

Q: A pedigree is a useful diagram geneticists use to study genetic disorders and abnormalities within…

A: The DNA (or genetic material) is transferred from parents to offsprings by the process of sexual…

Q: AKS 8a2, DOK 1) Based on the gel above, which bands traveled the slowest through the gel during the…

A: Question asked - which bands travelled the slowest? Band 1  because these are bigger pieces of DNA…

Q: AKS 5c: Students are debating what is happening in the two processes that are shown in the image…

A: The central dogma of molecular biology, given by Dr. Francis Crick states that the information…

Q: I'm honestly confused on what I'm doing!

A: Sure, I can help you with that. The equation you sent me is the entropy equation, which is used in…

Q: Refer to the figure showing a pair of homologous chromosomes. What process is demonstrated in this…

A: Introduction Meiosis is a type of cell division that occurs in sexually reproducing organisms' germ…

Q: (AKS 8a2 DOK 2) Some students in the biology classes at Meadowcreek HS analyzed DNA on a gel. The…

A: DNA fragments are negatively charged, so they move towards the positive electrode. Because all DNA…

Q: Calculating Time from Power and Work How much time does it take to use 300 W of power to do 1800 J…

A: POWER (watt)  : It is defined as ratio between both work (joules) and time (seconds).

Q: 1-4 Answer 0 White Fur in a recessive trait (F) while. brown Fur is the completely dominant trait…

A: According to Hardy-weingberg law "In absence of forces that change gene frequences, relative…

Q: KS8, DOK 2) The diagram below represents the process used in 1996 to clone the first mammal, a sheep…

A: Animals that have been genetically engineered for a variety of reasons, such as developing…

Q: Which cell types are dead at maturity? Choose all that apply. phloem O parenchyma xylem collenchyma…

A: All Xylem components are dead save the parenchyma, making xylem a non-living tissue. Water…

Q: (AKS 8a, DOK 1) Dolly was a sheep produced by cloning. Which of the following is a difference…

A: The cloned sheep dolly is produced by fusing the nucleus from mammary gland cell( of a Finn…

Q: Choose all the correct statements. O Spring wood is composed of larger xylem cells than is summer…

A: Introduction The stems and roots of trees and other woody plants contain wood, which is a porous and…

Q: (AKS 8a2, DOK 1) Analyzing DNA with a DNA fingerprint developed by gel electrophoresis allows…

A: DNA fingerprint is a process that allows identifying paternity by compared among several…

Q: 2. Complete the following table: Excretory Substance Urea Uric acid Ammonia Creatine Phosphate…

A: To maintain homeostasis and get rid of waste products from the body, excretion is essential. As a…

Q: What letter best describes the ventral horn of the spinal cord? в A D E F

A: The spine, also called the backbone or vertebral column, is a part of the axial skeleton system.…

Q: Complete the sentences below using the words and phrases on the left. Then arrange the text boxes to…

A: 1) DNA double helix, open promoter complex 2) Transcription mRNA, hairpin loop 3) Sigma factor

Q: KS 8a, DOK 1) A farmer is presented with 2 options. One option is to use a genetically modified corn…

A: GM crops are genetically modified crops that are produced by manipulating genes which could be…

Q: Reciprocal Crosses for X-linked Recessive Inheritance mutant female X wild-type male wild-type…

A: INTRODUCTION : Reciprocal Cross : A Reciprocal Cross Is A Breeding Experiment That Aims To Determine…

Q: Marlene Zuk and her colleagues' work on the field cricket T. oceanicus provided insights into how…

A: Natural selection drives the process of evolution.

Q: I need help on 4 and 5 please

A: Proteins are made up of simple building blocks called amino acids that are joined together via…

Q: Direction of DNA helicase DNA helicase 11. Examine Model 2. Put the steps below in order to describe…

A: Introduction Deoxyribonucleic acid (DNA) is the double-stranded molecule that is the genetic…

Q: 4. Which of the following are common causes of an increase in the drive to breathe, which would…

A: Hypoxemia is presence of oxygen level below normal in blood precisely in the arteries. Hypoxemia is…

Q: Write the three-letter abbreviations for the amino acid residues, in order from N-terminus to…

A: Here we are given the 3'→5' directing strand of the DNA . This strand is the template strand. During…

Q: 1..How would you classify the break in Jaime's ulna? Answer in 3 words. 2.. How would you classify…

A: Jaime, a 52-year-old man, recently experienced a harrowing fall from a roof, resulting in multiple…