Q: Describe some models of speciation and give examples of each.
A: An evolutionary process IN which a new species comes into form is known as speciation. A species is ...
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A: There are 4 parts of Medicare:- Part A, B, C and D Part A:- In Patient/ Hospital Coverage Part B:- ...
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A: Given, Field diameter - 2.4 mm Cells across the field of view - 16 cells Objective Lens - 40X The ma...
Q: Compare and contrast the toxicity levels between water-soluble vitamins and fat-soluble vitamins usi...
A: Vitamin toxicity: Overdoses of vitamins cause toxic effects on the body.
Q: 1. Illustrate the Life cycle of each of the organ- dwelling trematodes. (1 liver fluke, 1 intestinal...
A: Note: To illustrate life cycle of each of these will become very long, so request you to repost the ...
Q: 2) Provide the picture of the following: a. cephalothorax, and all the other structure found. Proper...
A: Insects are any group of small and often winged animals that are arthropods having six jointed legs ...
Q: (a) Name the following: (i) The type of cell division which occurs in the cells of the reproductive ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Meiosis: Sequence of Stages Number the stages of meiosis from 1 to 8 to show their correct chronolog...
A: Meiosis is a reductional division contains meiosis-I and II. In meiosis-I, the prophase-I is the lon...
Q: If you think of geologic time spans as minutes, life’s history might be plotted on a clock such as t...
A: Geology is the science that studies the dynamics and physical history of the earth, the rocks that m...
Q: Explain why in cells that are genetically NF1–/–, basal levels of GTP-bound activated Ras are higher...
A: Neurofibromatosis type 1 (NF1) is a typical hereditary problem portrayed by various neurofibromas, f...
Q: What Data is included in a population pyramid, and what is the purpose behind the three groupings?
A: A population is defined as a group of individuals which can inter breed with each other and produce ...
Q: 14. Juan is comparing organisms A, B, and C. Ā and B have many of the same characteristics. But they...
A: Taxonomy is the study of organism categorization, it is the grouping (division) of all known species...
Q: A molecule of composition5′-AAAAAAAAAAA-3′3′-TTTTTTTTTTTTT-5′is replicated in a solution containing ...
A: Atoms with unstable nuclei regain what is supposed to describe as they are about to define stability...
Q: Evolution______ . a. is change in a line of descent b. is the same as natural selection c. is the go...
A: Different patterns are associated with evolution and such patterns help in categorizing evolution in...
Q: BMI: 24.6 Energy Needs: 1,850 Is this energy consumption and energy expenditure balance? ...
A: The BMI was introduced in 19th century. He produced the formula to give a quick and easy way to meas...
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A: Mangrove trees are salt tolerant trees and grow in intertidal regions of tropical and subtropical o...
Q: In Figure 8-20, three very different situations are shownthat all result in gene silencing. What do ...
A: A transgene is a gene that is transferred from one creature to another spontaneously or using any ge...
Q: Which of the following is an example of a healthy microbiota that helps prevent infection from poten...
A: 1. Cytophaga can cause erosion of the yolk skin, spinal deformities, central nervous system signs or...
Q: Which is NOT a factor that increases stroke volume with endurance training. Reduced cardiac ...
A: ANSWER;- Reduced cardiac and arterial stiffness is not a factor that increases stroke volume with en...
Q: How did the industrial revolution in England offer an example of natural selection?
A: Introduction In this question we will discuss how did the industrial revolution in England offer an ...
Q: The principle of the alkaline method for plasmid DNA isolation is: O A. An acidic solution different...
A: Plasmid DNA isolation by alkaline lysis method This method is the most commonly used method to isola...
Q: A eukaryotic gene contains 14 exons. Most of the transcripts from this gene contain all 14 exons, bu...
A: Introduction : Different combinations of exons of same gene when combined and produce different pro...
Q: Domestic cats and dogs and other domesticated animals have they shown any signs of evidence of evolu...
A: Domestication is an evolved trait in which animals are selectively bred and experience significant m...
Q: What percentage of the cells in a strawberry contains DNA?
A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...
Q: In nature, the purpose of restriction enzymes is to O A. Protect the bacterium from virus attack by ...
A: Restriction Enzymes Restriction enzymes (endonucleases) cut DNA at specific sequences. They broken ...
Q: (a) Name the following : (i) The type of cell division which occurs in the cells of the reproductive...
A: MCHB (The Maternal and Child Health Bureau) is bureaus of Health Resources and Services Administrati...
Q: Basal Metabolic Rate (BMR) depend * on All Size of body Mass of body O
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Q: The future of Bioethics
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Q: What are the aims and goals of Global Prevention and Control of Tobacco and Alcohol Use?
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Q: If we could prevent wastes from flowing from the Chesapeake Bay into the Atlantic Ocean, it would he...
A: Water pollution is the pollution of streams, rivers, lakes, seas, or groundwater by pollutants emitt...
Q: 1,Show the cross between two people with Type AB blood. What is the genotypic and phenotypic outcome...
A: Introduction: Incomplete dominance is a form of intermediate inheritance in which one allele for a s...
Q: In the AMOVA results, the among groups resulted in a low genetic variation, while the within populat...
A: Genetic variation among the individuals in a population, in the sense that some individuals have dif...
Q: Explain the graph. What are represented by the red and green lines?
A: In the ecosystem different species coexist together. They form food chain and food web. They form a ...
Q: What criteria are used in the biological species concept to define a species? Choose all that apply....
A: The classification system divides the organisms on the basis of their looks, habitat, behaviour. the...
Q: How did the first fermenting autotrophs appear? What about the first aerobic organisms?
A: Introduction In this question we will discuss about the first fermenting autotrophs appear and the f...
Q: Basal Metabolic Rate (BMR) depend on All Size of body Mass of body
A: Introduction: Basal metabolic rate (BMR) is the amount of energy utilized at rest under normal tempe...
Q: Put the letter of each meiotic stage next to the correct event. Use each answer choice once and only...
A: * Meiosis is a process in which single parent cell divides and produce four cells that contain half ...
Q: What is the basic monomer (a building block of a DNA molecule?
A: Introduction : DNA or Deoxyribonucleic acid is a hereditary material which contain double stra...
Q: Weight is between fulcrum point ------and muscle force for example head- neck joint standing on the ...
A: Fulcrum point: it is a fixed point around which movement occurs.
Q: What is fixism?
A: Introduction When it comes to Earth's biodiversity, fixism holds that the current species in existen...
Q: Bone mineral has the following --properties None O Has a fair amount of tensile strength O Can be be...
A: Introduction: Bone is a rigid body living tissue consisting of cells embedded in an abundant hard in...
Q: What goes wrong with the cardiovascular sytem in hear failure ?
A: Heart Failure: - It is defined as a condition in which the pumping action of heart is unable to meet...
Q: 6. By incubating cells with an inhibitor of TFIIH helicase activity. Which step in the transcript wo...
A: Answer - The initiation & the starting of the elongation process will be stopped if the cell is ...
Q: Synapsis and crossing over [Choose ] [Choose] Prophase II Telophase II Prophase I Telophase I Spindl...
A:
Q: Compare bacterial and eukaryotic mRNAs, and explain the functional significance of their structural ...
A: Messenger RNAs (mRNA) are the carriers of genetic information from DNA to proteins. The information ...
Q: Chlamydia O symptoms of infection appear within 1-2 days after exposure. O is best prevented with ho...
A: Chlamydia is a sexually inherited disease that is caused by the parasitic virus called chlamydia tra...
Q: A human gene was initially identified as having three exons and two introns. The exons are 456, 224,...
A: Part A.
Q: What is the purpose of A kinase–associated proteins (AKAPs)? Describe how AKAPs work in heart muscle...
A: The A-kinase associated proteins (AKAPs) are a group of structurally diverse proteins, which have th...
Q: f a scientist were trying to separate Klebsiella, Proteus, Shigella, and Vibrio into two separate ca...
A: Let us make a table to analyze their features and then decide which basis of classification will sui...
Q: Explain why DNA is structurally stable
A: DNA is genetic material which stores the genetic information of the body.
What body systems are affected by eubacterium?
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- Explain how the body (including cells, organs, organ systems) is affected by the bacterium called Neisseria meningitidis? Are there any long-term effects caused by the bacterium, even after recovery?How do infections caused by Entamoeba histolytica occur?10 points Save Answer What phylum is this organism in?
- What is a nosocomial infection?After drinking raw milk a woman developed fever, abdominal pain, and diarrhea. Instead of recovering, this episode was followed by severe, but temporary paralysis. What organism causes this infection? What is the name of the syndrome the woman experienced?All of the following are true of Legionnaires’ disease excepta) the causative organism can grow inside protozoa.b) it spreads readily from person to person.c) it is more likely to occur in long-term cigarette smokers than in nonsmokers.d) it is often associated with diarrhea or other intestinal symptoms.e) it can be contracted from household water supplies.