I need help with this assignment ASAP CAN SOMEONE SEND ME THE ANSWERS NAME OF IT IS
Hardy Weinberg Equilibrium:Are they evolving?
2nd part- Hardy Weinberg Equilibrium:More Problems
Answers
Answer:
Hardy-Weinberg Equilibrium, also referred to as the Hardy-Weinberg principle, is used to compare
allele frequencies in a given population over a period of time. A population of alleles must meet five
rules in order to be considered “in equilibrium”:
1) No gene mutations may occur and therefore allele changes do not occur.
2) There must be no migration of individuals either into or out of the population.
3) Random mating must occur, meaning individuals mate by chance.
4) No genetic drift, a chance change in allele frequency, may occur.
5) No natural selection, a change in allele frequency due to environment, may occur.
Hardy-Weinberg Equilibrium never occurs in nature because there is always at least one rule being
violated. Hardy-Weinberg Equilibrium is an ideal state that provides a baseline against which
scientists measure gene evolution in a given population. The Hardy-Weinberg equations can be used
for any population; the population does not need to be in equilibrium.
There are two equations necessary to solve a Hardy-Weinberg Equilibrium question:
Explanation:
Related Questions
which of the following conditions does not impact the supply of
watermelons
Answers
The condition that does not impact the supply of watermelons is the "demand for other fruits." The supply of watermelons is determined by factors specific to watermelon production, and not by the demand for other fruits.
The condition that does not impact the supply of watermelons is "demand for other fruits."
The supply of watermelons is determined by various factors, such as weather conditions, production costs, availability of resources, and market demand. However, the demand for other fruits does not directly affect the supply of watermelons.
To understand this better, let's break it down step-by-step:
1. Supply and demand: The supply of a product refers to the quantity of that product available in the market at a given time, while demand refers to the quantity of the product that consumers are willing and able to purchase at a specific price.
2. Factors affecting supply: Factors such as weather conditions (such as drought or heavy rain), production costs (such as labor, seeds, fertilizers), and availability of resources (such as land, water) can impact the supply of watermelons. For example, if there is a drought, watermelon crops may fail, resulting in a decrease in supply.
3. Demand for other fruits: While the demand for other fruits, such as apples or oranges, can impact their supply, it does not directly affect the supply of watermelons. Each fruit has its own market dynamics and factors that influence its supply.
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Am I skinny fat or just skinny
Answers
Answer:
fat
Explanation:
Answer:
You are skinny. When you are taller you will stretch out
Two solutions of different concentrations of glucose are separated by a membrane that allows both glucose and water to pass through. when dynamic equilibrium is reached, there will be:____.
Answers
water and glucose molecules will move across the membrane in order to balance the concentrations of glucose on either side of the membrane until equilibrium is reached. The final equilibrium state will be one in which there is an equal concentration of glucose on both sides of the membrane.
The two solutions of different concentrations of glucose are separated by a membrane that allows both glucose and water to pass through.
When dynamic equilibrium is reached, there will be an equal concentration of glucose on both sides of the membrane.
In an osmosis process, a semi-permeable membrane is used.
This membrane allows only the solvent (usually water) to pass through it, but not the solute (e.g. salt, glucose, etc.).
The movement of the solvent is from high to low concentration in order to balance the concentration on both sides of the membrane, which occurs spontaneously.
The solution that has the highest concentration of solutes is the hypertonic solution, whereas the solution that has the lowest concentration of solutes is the hypotonic solution.
In this situation, we're told that the membrane allows both water and glucose to pass through, indicating that it is not a traditional semi-permeable membrane.
As a result, water and glucose molecules will move across the membrane in order to balance the concentrations of glucose on either side of the membrane until equilibrium is reached.
The final equilibrium state will be one in which there is an equal concentration of glucose on both sides of the membrane.
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Which of the following statements is most true regarding macromolecules and their functions?
Choose ONE answer:
A. Carbohydrates are structural molecules that give shape to cells in hair, nails, and skin.
B. Lipids give short term energy to cells.
C. Nucleic acids store genetic information that codes for traits.
D. Proteins are storage molecules that provide long term energy for cells.
Answers
Nucleic acids store genetic information that codes for traits is true about Macromolecules and their functions.
What are Macromolecules?Macromolecules are also called polymers. They are large molecules that formed by the combination of thousands of smaller molecules
which are covalently bonded together.The smaller molecules are also called monomers.
Examples of Macromolecules are carbohydrates, protein, lipids and nucleic acids.
Therefore, Nucleic acids store genetic information that codes for traits is true about Macromolecules and their functions.
Carbohydrates are storage molecules that provide energy to the cells.
Protein help to build the body.
Lipids supply energy to cells.
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A bone graft may be used for which of the following reasons? Select all that apply.
a) Improvement of motion
b) Defect filling
c) Stimulation of bone healing
d) Joint stabilization
e) Reduction of a fracture
Answers
A bone graft may be used for the following reasons: b) Defect filling: A bone graft can be used to fill in gaps or voids in bone caused by defects, such as bone loss due to injury or disease.
c) Stimulation of bone healing: A bone graft can promote the natural healing process by providing a scaffold or framework for new bone growth.
d) Joint stabilization: In some cases, a bone graft may be used to stabilize a joint, especially when there is instability or loss of structural support.
e) Reduction of a fracture: A bone graft can aid in the reduction and stabilization of fractures, helping to align and support the broken bone fragments during the healing process.
a) Improvement of motion: While a bone graft may indirectly contribute to improved motion by facilitating bone healing and joint stabilization, it is not primarily used for this purpose.
Therefore, the correct options are: b) Defect filling, c) Stimulation of bone healing, d) Joint stabilization, and e) Reduction of a fracture.
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cleo has a vegetable garden and wants to increase the amount of nitrogen in the soil. how can she most likely do this? add several soybean plants to h
Answers
Add several soybean plants to her garden to increase the amount of nitrogen in the soil.
In order to increase the nitrogen availability ,nitrogen fixing plants like peas or beans should be planted or Adding natural composted or manure to the soil.
The Fastest way to add nitrogen to soil is by applying a nitrogen-rich fertilizer. This includes certain all-purpose plant foods with a high portion of nitrogen. Nitrate is the form of nitrogen most used by plants for growth and development. Urea is the most common N fertilizer, but many more N fertilizers made up from ammonia.
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cck and secretin signal the pancreas to release _____ into the small intestine.
Answers
CCK (cholecystokinin) and secretin are hormones that signal the pancreas to release digestive enzymes into the small intestine. These enzymes are essential for the breakdown of food and the absorption of nutrients.
Two key hormones involved in the control of pancreatic function are CCK and secretin. Fatty acids and certain amino acids in food trigger the release of CCK from intestinal cells as it travels through the small intestine. The pancreas is then affected by CCK, which causes the release of amylase, lipase, and proteases, among other pancreatic enzymes.
These enzymes assist in converting proteins, lipids, and carbs into smaller molecules that the body can absorb. Contrarily, when partially digested food (chyme) enters the small intestine, secretin is secreted in reaction to the acidity of the chyme. It causes the pancreas to secrete bicarbonate, which balances the chyme's acidity and raises the pH to the ideal level for enzyme activity.
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If nerve fibers were to lose their myelin what would happen to the nerve impulses?
Answers
Answer: If the myelin coating on nerve fibers were to be lost, it would disrupt the transmission of nerve impulses. Myelin acts as insulation around the nerve fibers, allowing the nerve impulse to travel quickly and efficiently. Without myelin, the impulse would be slowed down or stopped completely, resulting in impaired communication between the brain and other parts of the body. This can lead to a variety of symptoms depending on the location and extent of the myelin loss, such as weakness, paralysis, sensory deficits, and impaired cognitive function.
Explanation:
Answer:
The Nerve Pulses would be slowed down
Credentials:
Undergraduate in Neuroscience/Biology
Explanation:
If nerve fibers were to lose their myelin, the nerve impulses would be slowed down or disrupted. Myelin is a protective sheath that surrounds nerve fibers and helps to insulate them. It acts like the insulation on an electrical wire, allowing nerve impulses to travel more efficiently along the fiber. Without myelin, the nerve impulses would be slowed down or disrupted as they travel along the fiber. This could lead to a variety of symptoms, depending on which nerve fibers are affected and to what extent. In some cases, the loss of myelin can result in muscle weakness, numbness, tingling, or difficulty with coordination. In severe cases, it can lead to paralysis or other serious neurological problems.
T/F Carbohydrates exist in the form of sugars, starches, and fiber.
Answers
Answer:
True
Explanation:
It takes the form of sugar starch and fibers in the body
The organisms most likely to belong to the same species are
A. organisms in a
pond.
B. birds in a forest.
C. people at a football
game.
D. bacteria inside a
person's body.
Answers
Answer:
C. People at a football game.
What are the three sections of the female part of the flower called?
a) style, stamen, and pollen
b) stamen, ovary, and pollen
0 ) anther, pollen, and filament
d) stigma, style, and ovary
Answers
Answer:
D
Explanation:
Answer:
D
Explanation:
13. are the proposed cfc replacements themselves greenhouse gases? why is their emission considered to be less of a problem in enhancing the greenhouse effect than was that of the cfcs themselves?
Answers
Yes, the proposed CFC replacements themselves are greenhouse gases.
The emission of these replacement gases is considered to be less of a problem in enhancing the greenhouse effect than was that of the CFCs themselves due to their shorter lifetimes in the atmosphere and lower global warming potentials.
CFCs have been found to be highly effective at destroying the ozone layer, which protects the earth from harmful UV radiation.
As a result, they have been phased out as refrigerants and other uses. However, the replacements for CFCs, such as hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs), are themselves greenhouse gases.
HCFCs and HFCs have shorter lifetimes in the atmosphere and lower global warming potentials than CFCs, which means that their effects on climate change are less severe.
While they are not ideal replacements, they are currently the best options available for many uses, and efforts are being made to find alternatives that are even less harmful to the environment.
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Can someone help me please
Answers
Answer:
2.
Explanation:
A smooth, sustained contraction resulting from very rapid stimulation of the muscle, in which no evidence of relaxation is seen, is called (a) a twitch, (b) wave summation, (c) multiple motor unit summation, (d) fused tetanus.
Answers
A smooth, sustained contraction resulting from very rapid stimulation of the muscle, in which no evidence of relaxation is seen, is called fused tetanus.
Adjusting the frequency of muscle stimulation (i.e., going very quickly) causes a smooth, prolonged contraction known as fused tetanus (i.e., complete tetanus). Because there is no relaxation in between the individual twitches, it is smooth and not trembling.
When there is a fast rate of stimulation and there is no relaxation of the muscle fibres in between stimuli, this condition is known as fused tetanus. The strongest single-unit twitch in a contraction is a fused tetanic contraction. When tetanized, the muscle's steady-state contracting tension remains constant.
Hence, tetanus is sustained contraction due to successive signals.
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what is transpiration
Answers
Answer:
the exhalation of water vapor through the stomata.
Explanation:
Answer:
the release of water from plant leaves
Explanation:
in general terms, based on the information known about enzymes, what would happen or not happen during the rennilase/milk experiment if the milk was overheated prior to adding the powdered rennilase?
Answers
In general terms, based on the information known about enzymes, would happen or not happen during the rennilase/milk experiment if the milk was overheated prior to adding the powdered rennilase is milk will coagulates when heated to too high a temperature
Enzymes are protein compounds that act as biocatalysts that accelerate chemical reactions. The way enzymes work is to react with substrate molecules to produce certain compounds through organic chemical reactions that require lower activation energy.
Rennilase is an enzyme produced by a gland in the stomach wall that helps young mammals digest milk. This enzyme will change the kasienogen contained in milk into casein and coagulate milk. Milk coagulation because it forms a solid mass is very important in the digestion of milk protein in the stomach so that it can be digested by young mammals. When milk is heated to very high temperatures, it coagulates before being treated with rennilase powder. Meanwhile, when the milk is not heated, it won't clot, however, giving rennilase powder still needs to be given so that milk can be digested by young mammals.
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Who was similar to the cheddar man?
Answers
A protein’s function is determined by the properties of its amino acids. Which replacement of one amino acid with another is least likely to affect the protein’s function?.
Answers
An amino acid with a carboxyl (C=O) group is replaced by an amino acid with an hydroxyl (O-H) group.
All amino acids have a core carbon backbone, an amino group, a carboxyl group, and a variable side chain that determines the amino acid type. In the case of alanine, the side chains may be methyl groups, whereas in the case of cysteine, they could be sulfhydryl groups.
The presence of a carboxyl or hydroxyl group on an amino acid's side chain improves its hydrophilicity. Thus, replacing an amino acid with a carboxyl (C=O) group with an amino acid with a hydroxyl (O-H) group would have the least effect on protein function since both groups contribute approximately equally to the polarity of such amino acids.
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which laundry detergent removes stains more effectively?
What is the independent and dependent variable?
Answers
Enzyme-containing laundry detergents will remove stains more effectively than detergents without enzymes. Stains will be removed more successfully from clothing with homemade laundry detergent than from commercial detergents.
A variable that is independent is precisely what it sounds like. It is a stand-alone variable that is unaffected by the other variables you are attempting to assess. Age, for instance, could be an independent variable. A person's age won't alter as a result of other circumstances like what they eat, how much they attend school, or how much television they watch. In actuality, when attempting to establish a link between two variables, you are attempting to determine whether the independent variable affects the dependent variables in any way.
A dependent variable is precisely what it sounds like, just like an independent variable. It is something on which other elements depend. A test score, for instance, maybe a dependent variable because it could vary based on a number of variables, including how much you studied, how much sleep you got the night before the test, and even how hungry you were.
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where do we find chloroplast and chromoplast in hebiscuis
Answers
Answer:
Explanation:Chloroplasts are present in the cells of all green tissues of plants and algae. Chloroplasts are also found in photosynthetic tissues that do not appear green, such as the brown blades of giant kelp or the red leaves of certain plants. In plants, chloroplasts are concentrated particularly in the parenchyma cells of the leaf mesophyll (the internal cell layers of a leaf).
The question is in the picture
Answers
Answer:
Nitrogen base
Nitrogen base I think
Explanation:
Question 12 of 25
2 Points
How do plants absorb carbon dioxide?
A. By transpiration
B. By cellular respiration
C. By condensation
D. By photosynthesis
SUBMIT
Answers
Answer:
D
Explanation:
Plants absorb carbon dioxide by photosynthesis
Answer:
D
Explanation:
what is Skeletal major organs and structures?
Answers
Answer:
The skeletal system is your body's central framework. It consists of bones and connective tissue, including cartilage, tendons, and ligaments. It's also called the musculoskeletal system.
Explanation:
A hurricane blows across a caribbean island. the storm flattens trees, drowns or washes away a large number of plants and animals. as a result of the storm, carrying capacity of the island is temporarily reduced for many of the island species
Answers
Answer:
The storm is a density-independent limiting factor, because population size and density do not alter the storm's effect
Explanation:
The system parameter that has the potential to significantly alter the output factor is referred to simply as the limiting factor.
The density-independent main limitation could be an earthquake, thunderstorm, flood, or storm. These natural disasters can destroy all animals, regardless of population size.
Whatever the population size, the storm is a density-independent limitation force that will wipe all plants and animals.
As a result, it is a density major limitation since it has an impact on population growth. By reducing the range of animals and plants that are found there, these causes also limit the area's biodiversity.
But over time, the both plant as well as animal populations that survived increase once more and support the formation of a comparable ecosystem in the region.
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The base sequence of DNA refers to the order of
(a) the phosphate molecules
(b) the nitrogen bases
(c) the sugar molecules
Answers
Expl
Because there are four naturally occurring nitrogenous bases, there are four different types of DNA nucleotides: adenine (A), thymine (T), guanine (G), and cytosine (C).
You added 20 g of NaCl to 100 g of water. What is the percent by mass of the solute?
Answers
Answer: We are given:
Mass of solvent (water) = 100 grams
Mass of solute (NaCl) = 20 grams
Mass of the Solution:
Mass of Solution = Mass of Solute + mass of Solvent
100 + 20 = 120 grams
Mass Percent of NaCl:
We know that
mass percent of NaCl = (Mass of NaCl / Mass of Solution) * 100
replacing the variables
Mass% of NaCl = (20 / 120)*100
Mass% of NaCl = 100 / 6
Mass% of NaCl = 16.67%
Explanation:
What is the relationship between Rate of Enzyme Reaction and temperature?
Answers
Like most chemical reactions, the rate of an enzyme-catalyzed reaction increases as the temperature is raised. A ten degree Centigrade rise in temperature will increase the activity of most enzymes by 50 to 100%.
What are the protein molecules that make possible chemical reactions in living things.
Answers
Answer:
An enzyme is a protein that speeds up a biochemical reaction. It is a biological catalyst. An enzyme generally works by reducing the amount of activation energy needed to start the reaction.or
Enzymes are proteins that speed up reactions by reducing the activation energy. Each enzyme typically binds only one substrate. Enzymes are not consumed during a reaction; instead they are available to bind new substrates and catalyze the same reaction repeatedly.mark me brainliest plss:(
Honeybees eat nectar found in flowers. In the process of gathering nectar, bees carry pollen from flower to flower. This allows the flowering plants to reproduce. Based on this information, what is the best classification for the relationship between honeybees and flowering plants?
commensalism
parasitism
mutualism
competition
No links
Answers
Both the flower and the bees benefit from this interaction.
Commensalism is when one benefits and the other is not affected (no harm, no benefits)
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What is the largest power plant in the United States?
a. R. E. Ginna
b. Palo Verde
c. N. C. State
d. Pulstar
e. Shearon Harris
Answers
The largest power plant in the United States is Palo Verde (option b)
Palo Verde power plant is located in Arizona and is the largest nuclear power plant in the United States. It has a capacity of 3,937 megawatts and is operated by the Arizona Public Service Company. The other power plants listed, R. E. Ginna, N. C. State, Pulstar, and Shearon Harris, are all smaller in size and capacity.
Palo Verde is located about 45 miles west of downtown Phoenix. The other power plants are R.E. Ginna in New York, N.C. State in North Carolina, Pulstar in Nevada, and Shearon Harris in North Carolina.
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