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Part 1: A New allele appears in crawfish population. Describe one factor that would most likely cause the frequency of the new allele to increase
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Fats in the diet have satiety value They stay in stomach longer so we feel fuller longer.
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The stability and spoilage of fatty acids/fats Unsaturated fats oxidize more readily, so they have a shorter shelf life, an important issue with...
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burning 480 cm3 of propane measured at r.p,caused the temperture of 250 cm3 of water to increase by 42.5 celsius. calculate the heat of combustion of...
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1. Name five characters possessed by birds. Which are apomorphies? Which are plesiomorphies?
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Cells of the adrenal gland and cells in the ovaries produce cortisol and estrogen respectively, staring with the same initial substrate.
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40.What is the suffix for sugars? What are: Trioses? Pentoses? Hexoses? 41.What are the names of the 3 most common hexoses? 42.What are the names of
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what is the importance of acetylcholineaterase in muscle cell contraction
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What is the pressure in a gas container that is connected to an open end u tube manometer if the pressure of the atmosphere is 742 torr and the level...
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calculate the number of moles of KOH in 5.50 mL of a 0.360 M KOH solution.What is the pOH of the solution?
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A conveyor belt is moving at a constant horizontal velocity. A block lands on it with a horizontal velocity 5 m/s with respect to ground in direction...
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In order for data to be reliable there are several conditions that need to be metaccurate, timely, and complete.
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An open vessel containing 0.2 lb of liquid water placed in an empty room 5ft wide and 4ft deep and 7ft high, which initially contains dry air at 90F....
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Types of interlocking dead bolts include (mark all that apply): Long-throw deadbolt B. Vertical-throw dead bolt C. Deadlock D.
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What is the molarity of a solution prepared by using 0.025 mole of NaCl in 50.0 mL of solution?
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This week, you will finalize your System Security Evaluation.Part 1Update the System Security Evaluation document title page with the new date.Update the previously completed section based on the inst
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question number 3 of chapter 3 of mathematical biology by jd Murray, third edition. also problem 4 chapter 3 of the same book.
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A man standing on a road holds his umbrella at 30 o with the vertical to keep the rain away. He throws the umbrella and starts running at 15 km/h.
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Considering that in Europe the average fuel cost is 1.063 \rm euros/ liter, how much (in US dollars) will you spend in fuel on your trip?
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A cannonball is fired horizontally from the top of a cliff. The cannon is at height H = 50 m above ground level, and the ball is fired with initial...
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In three hundred to four hundred words, compare these scientist's discoveries with the discoveries of others and explain why you believe his/her...
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Following lengthy negotiations for the acquisition of cable television rights to the 2016 Olympics, Alice and Bruce sign the following document:
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A rifle with a longer barrel can fire bullets with a larger velocity than a rifle with a shorter barrel. Explain this using the impulse-momentum...
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If a person is dehydrated, how would the level of antidiuretic hormone (ADH) secreted by the posterior pituitary gland gland change
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Referring to a membrane as quot;selectively permeablequot; describes its ability to ________ a)restrict only the movement of potassium across the
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Your patient, Mr., is a retired 62 y/o white male on a fixed income with a known history of hypertension, hyperlipidemia, Barrett's esophagitis and...
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magnesium (Mg) and copper sulfate chemical or physical change magnesium and hydrochloric acid, chemical or physical change ammonium chloride (NH4Cl)
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the ejection of milk that occurs while the infant is suckling is mediated by a)myogenic contraction of myoepithelial cells b)oxytocin-induced
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What is the mass of an object that needs a force of 6 600 N to increase its speed from rest to 107 m/s in 2.3 seconds?
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As the health care reform debate moves forward, there has been a lot of discussion about stakeholders and potential winners and loser.
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What observation supports the assumption that all the iodine reacted with the zinc?
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Consider the flask apparatus below, which contains 2.00 L of H2 at a pressure of 349 torr and 1.00 L of N2 at an unknown pressure.
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The area under a force-versus-time curve is: a) momentum b) impulse c) velocitywhat's the area under a force-vs-time curve: momentum, impulse, or
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What is the pH and pOH of a 0.1 M HNO3 solution?????
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This raises a challenging question:
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Assume that 21-day litter weight for pigs averages 98 lbs for Breed A and 106 lbs for Breed B. Litters of crossbred pigs from these two pure breeds...
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We need 1.00L of a formic acid/formate (Ka= 1.80x10-4) buffer with a starting pH of 3. It must be able to resist the addition of 20.00mL of 0.250M...
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Calculate the amount of heat required to completely sublime 99.0 g of solid dry ice CO2 at its sublimation temperature. The heat of sublimation for...
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s when the slowing agent was used? Which members were you able to see more clearly? Were there species that were still moving too fast to see clearly?...
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Phenylketonuria (PKU) is caused by homozygosity for a recessive allele and can cause a severe form of mental retardation if not detected early.
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The solution has a vapor pressure of 262 . Pure pentane and hexane have vapor pressures of 425 and 151 , respectively, at room temperature.What is
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A sealed container holds 0.020 moles of ideal nitrogen (N2) gas at a pressure of 1.5 atmospheres and a temperature of 290 K. The atomic mass of...
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The hormonal trigger for menstruation involves a ________.
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An airtight box has a removable lid of area 2.0 10-2m2 and negligible weight. The box is taken up a mountain where the air pressure outside the box...
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the long-term regulation of arterial blood pressure involves the a)release of hormones over a period of minutes b)immediate change in activity of the...
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For the following reaction 2MnO4- 5H2C2O4 +6H+ =2Mn+ +8H2O +10CO2 E(MnO4-/Mn2+)=+1.51V amp;E(CO2/H2C2O4)=-0.
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a bottle is labeled 20.0 percent by mass HCl with a density of 1.096g/ml calculate the morality .what is the concentration in ppm of 3.70 L solution...
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tic modification function to shut-off or silence genes? How does your chosen type of epigenetic modification get passed down from parent to offspring?...
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A person with pheochromocytoma is experiencing symptoms created by its hyper secretion of epinephrine, including high blood pressure, elevated heart...
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release of luteinizing hormone (lh) during the reproductive cycle of a female by increases in estrogen levels is an example of?