Answers
Preventing allergic reactions is NOT a benefit of owning pets.
What are pets?Pets are domesticated animals that are kept primarily for companionship, entertainment, or emotional support. Common pets include dogs, cats, birds, fish, rodents (such as hamsters and guinea pigs), reptiles, and even some insects.
People keep pets for various reasons, such as to provide emotional support, to teach children responsibility, or simply for the enjoyment of having a companion animal around. Pets can become part of a family and are often treated with love and care, much like human family members.
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Answer: The correct answer is preventing allergic reactions
Explanation: This answer has been confirmed correct.
People do not own pets in order to prevent allergies, in fact, many species can aggravate certain allergies.
Related Questions
Part 1. Gene Cloning
1) How is a gene inserted into a plasmid cloning vector? Be specific, but be brief. No more than 2 (non-run-on) sentences please, and do not exceed this space.
2) A geneticist has transformed a vector with an ampicillin resistance gene into E. coli cells and plated those cells on media containing ampicillin. She comes back 24 hours later and sees only blue colonies on the media.
a) How does she know that the cells growing on the media were successfully transformed with the vector?
b) What does it mean that the colonies are blue?
Answers
In terms of genetics and genomics, cloning refers to the use of scientific techniques to create exact or nearly exact duplicates of an organism, cell, or DNA sequence.
Thus, In most cases, the term "molecular cloning" refers to isolating and duplicating a specific DNA segment of interest for future research.
The term "cloning" refers to a laboratory procedure that creates millions or even billions of copies of a single molecule, most frequently DNA. In contrast to how the terms cellular cloning and organism cloning are used in reproductive genetics, this is not cloning.
We can investigate the molecules in the lab by amplifying or creating numerous copies of the DNA using molecular cloning.
Thus, In terms of genetics and genomics, cloning refers to the use of scientific techniques to create exact or nearly exact duplicates of an organism, cell, or DNA sequence.
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In a population the homozygous dominant individual make up 70% of the population while heterozygous ones made up 21% and recessive made up 9%. What are the frequencies of the A and a alleles?
Answers
There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.
The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.
The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).
We know that the frequency of heterozygotes is 0.21, or 21%.
Plugging in the known values:
2 * 0.7 * q = 0.21
Solving for q:
q = 0.15
So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.
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Organ system campaign advertisement
Answers
Introducing the Organ System Campaign - advocating for the health and well-being of your body's organ systems!
Our goal is simple - to raise awareness about the importance of taking care of all your body's organ systems. Each organ system plays a vital role in keeping your body functioning properly, and neglecting any one of them can have serious consequences for your overall health.
From the circulatory system, which pumps blood and oxygen to your organs and tissues, to the respiratory system, which brings in oxygen and expels carbon dioxide, to the digestive system, which breaks down food and absorbs nutrients, every system is crucial.
Our campaign will focus on educating people about healthy habits, such as eating a balanced diet, staying hydrated, getting enough exercise, and getting regular check-ups with your doctor. We want to empower individuals to take control of their health and make choices that benefit their body's organ systems.
Join us in the fight for healthy organ systems - because a healthy body is a happy body!
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Mitosis occurs in _________________ cells and results in ___________________
Answers
Enzymes increase the rate of reactions. Pick the right answer:
1. The enzymes increase the rate of the reaction due to the changes they themselves undergo.
2. Enzymes repeat their action again and again to accelerate activity.
3. Enzymes increase the activation energy of the reaction.
4. Enzymes alter the activity profile of the substrate.
(I hope it makes sense. I had to translate it from my native language. Help is much appreciated!).
Answers
Answer:
Enzymes increace the rate of reaction due to the changes they themselves undergo
in what direction does water flow best through a system
Answers
Answer:
put clockwise down kkk
(100 POINTS PLEASE HELP!!!!)
Project Intro
For this project, your goal is to explain why your city has the climate it does based on the latitude of the city and how that affects the amount of heat it receives from the sun, the air masses that affect it, and any ocean currents that affect the area.
Directions
You are to choose a city from the list below.
You will use the knowledge you have gained in this unit to answer the 3 questions in this assignment. You MUST use scientific reasoning in your answers.
You will want to go through slides from our lessons to assist you in answering the questions.
You will need to find your city on a map to answer these questions properly. You may use the map in your science kit, or you can find a map on line.
Materials Needed
Map of North America – one is included in your science kit OR you may use one found online.
Helpful lessons: 1.04, 1.07, 1.11, 1.13. Use our class slides to help you find information. You may still need to research more information. Links to slides are found in the
Choose one city from the list below
Vancouver, Canada
Los Angeles, California
Miami, Florida
Albuquerque, New Mexico
Bismarck, North Dakota
Intro Information (Worth 3 points)
My city: ______
What is the latitude of your city? _______________
The sun’s heat does not warm the Earth evenly. Areas near the equator are the hottest, and the further away you get from the equator in either direction (north or south) the cooler it gets.
In your own words answer this: If 0º latitude is hot and 90º latitude is cold, would you predict the weather in your city to be relatively warm or relatively cool? Why?
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
Based on the latitude/location of your city answer the questions using complete sentences. Remember, weather is the day-to-day conditions of a place. Climate is the average weather conditions of a place over a period of years. You are to examine and discuss the climate of your city.
The Earth is unevenly heated by the sun due to the sun hitting some areas more directly than others.
How does that impact the temperatures in your city? (Worth 4 points)
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
Large global wind systems are created by the uneven heating of the Earth's surface. These global wind systems drive air masses to areas creating different climates and weather patterns.
Which type of air mass would likely occur in your city? What type of weather would that bring? (air mass types: maritime polar, continental polar, maritime tropical, continental tropical) (Worth 4 points)
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
Examine your city and the ocean currents in that area, if any. Is your city affected by ocean currents? ______________
If yes, explain how the ocean currents affect your city. If no, explain how ocean currents affect coastal cities. (Worth 4 points)
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
Answers
Answer:
the answer to that is no because i need to do mine
okay why dont do this your self
Explanation:
"When ice forms on a freshwater lake, it can be assumed that the ______ and densest water is at the ______ of the lake."
Answers
When ice forms on a freshwater lake, The coldest and densest water is at the bottom of the lake
Relationship between water temperature and densityThe colder a water is, the denser the water will become, therefore when ice forms, the coldest part of the water is located at the bottom of the lake because the coldest water is the most dense and will sink down into the lake.
Freshwater lake have a neutral pH level and therefore they are neither acidic or base, therefore the acididty of the water does not have an effect on the dense nature of the ice formed on a freshwater.
Hence we can conclude that when ice forms on a freshwater lake, the coldest and densest water is at the bottom of the lake.
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Make a claim about what plant cells, bacteria cells, and human skin cells have in common. Support your claim with evidence from the photos.
Answers
Answer:
WELL THEY ALL HAVE A NUCLEAS ........
I SO SORRY BUT NO PHOTOS
scientists often test their hypotheses with controlled experiments. which of these is a rule for conducting a controlled experiment?
a. change at least two variables at a time
b. keep all variables constant
c. change as many variables as possible
d. change only one variable at a time
Answers
Changing only one variable at a time is a rule for conducting a controlled
experiment.
Controlled experiment involves the use of dependent and independent
variables . Changes in the independent variable brings about a
corresponding change in the dependent variable which is then recorded.
It is however important to note that changing more than only one variable at
a time won't accurately determine if the changes in the results were as a
result of one cause. This is why only one variable has to be changed at a
time.
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Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
Answers
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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how do i sikp vids on edgenuit. y
Answers
Answer:
You don't skip vids because you can't. It puts you back one second.
Explanation:
This is an exploit that does not work. There is a way to skip one vid though, you watch a little bit, go to the home page, and then go back into the lesson and you can skip a vid. Hope this helps!
Which structure produces blood cells?
A. Thymus
B. Lymphatic vessels
C. Bone marrow
D. Lymph nodes
Answers
Answer:
b. bone marrow
Explanation:
mark me brainliest
Answer:
Explanation:
C. Bone marrow
Hyposecretion of growth hormone during childhood and puberty
Answers
Hyposecretion of growth hormone(STH) before puberty causes hypophyseal nanism which means that without treatment the individual won't grow taller than 120-130cm.
Hyposecretion in adulthood causes Simmonds disease which is a rare disease causing premature aging by tissue atrophy.
Which of these might be true of this particular behavior? Select all the correct answers. This could be an expression of social dominance. These animals may be competing for territory. These animals may be cooperating for the good of the herd. These animals could have a predator/prey relationship.
Answers
The statemen that might be true of the particular behavior are;
This could be an expression of social dominance. These animals may be competing for territory.What is Animal behavior?Animal behavior can be described as the study of how animals move in their environment as well as the actual way that the interraction is is been done socially.
This can emncompass the way they learn about their environment, as well as the the way the animal might achieve cognitive understanding of its environment. More also this counld encompass the act of competing for territory as well as the compition for food.
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What is the interpretation of the influence of the heavenly bodies on
human affairs.
O Astronomy
Astrology
Asteroid
Android
Answers
How many atoms make up one carbon dioxide (CO2) molecule? How many different types of atoms are found in one carbon dioxide molecule? This question has two parts and requires two separate answers.
Answers
2 atoms make up one carbon dioxide molecules.
What is Carbon dioxide?CO2 levels concentrate indoors where there is less ventilation since it is most frequently created indoors by the air we exhale.
One part carbon and two parts oxygen combine to form the gas known as carbon dioxide. Due to the fact that plants use it to make carbohydrates during a process known as photosynthesis, it is one of the most significant gases on the planet.
The survival of life on earth depends on photosynthesis since both humans and animals eat from plants.
Therefore, 2 atoms make up one carbon dioxide molecules.
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Calculate phenotype frequencies in 5th generation. Record in Lab Data
Answers
Answer:
The number of moths in 5th generation (G5) with:
Typica phenotype (white) = 878
Carbonaria phenotype (black) = 54
total moths observed = 932
5th generation Phenotype frequency:
f (Typica) = Number of Typica phenotype in G5/ total moths in 5th gen
f (Typica) = 878/ 932
= 0.94
f (Carbonaria) = Number Carbonaria phenotype in G5/ total moths in 5th gen
f (black) = 54/ 932
= 0.057
The phenotype frequency in the 5th generation is:
0.057According to the given question, we can see a table which contains the values of Environment, Phenotype Frequency and Allele Frequency and we are asked to calculate the phenotype frequency in the 5th generation.
As a result of this, we can see that we have to use the values of the Typica phenotype (white), the Carbonaria phenotype (black) and the total moths observed = 932 with the formula, Number of Typica phenotype/total moths in 5th gen.
With this in mind, we would get f (black) = 54/ 932 which would give us the value of 0.057
Therefore, the correct answer is 0.057
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Cells from a squirrel are considered eukaryotic and bacteria cells are prokaryotic because -
Answers
Answer:
D
Explanation:
Prokaryotic cells have no nucleus, eukaryotic cells do. A squirrel is eukaryotic, therefore it’s genetic material will be stored in the nucleus.
Cells from a squirrel are considered eukaryotic and bacteria cells are prokaryotic because squirrel cells are eukaryotic.
What are eukaryotic cells?Animal cells are eukaryotic cells which have each a membrane-sure nucleus and different membrane-sure organelles. These organelles perform particular capabilities which are wished for the everyday functioning of the cell. Plant and animal cells are comparable in that they're each eukaryotic and feature comparable sorts of organelles.
The nucleus is mainly crucial amongst eukaryotic organelles due to the fact it's miles the place of a cell's DNA so option d is correct.
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Assume there are 500 units of energy in the producer level of the energy pyramid. How many units of energy are available at the first level consumer store? How many units will be at the 2nd level consumers store?
Answers
Only about 10% of the energy from each trophic level is transferred to the following level in an energy pyramid. This implies that only 10%, or 50 units, of the energy accessible at the first level consumer level, if there are 500 units of energy at the producer level.
Similar to this, only 10%, or 5 units, of the 50 units of energy at the first level consumer level would be accessible at the second level consumer level.
Therefore, the amount of energy at each trophic level would be:
Producer level: 500 units of energyFirst level consumer: 50 units of energySecond level consumer: 5 units of energyLearn more about trophic level, here:
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Which of the following will have a negative environmental effect on future generations?
Answers
The one that may have a negative environmental effect on future generations is the climate change that is in Option A, as the continued emission of greenhouse gases into the atmosphere is causing global temperatures to rise, which can have a range of negative impacts on ecosystems.
One of the options listed that will have a negative environmental effect on future generations is climate change. Climate change is caused by the accumulation of greenhouse gases, such as carbon dioxide, in the atmosphere, which trap heat and lead to rising global temperatures. This can have a range of negative impacts on ecosystems, including more frequent and severe natural disasters, sea level rise, and loss of biodiversity.
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complete question is below
Which of the following will have a negative environmental effect on future generations?
a climate change
b soil fertlity increase
Based on the data in the tables above, which of the following statements provides the best prediction for the boiling
point of NaCl?
(A)
(B)
(C)
(D)
NaCl will have a lower boiling point than NaF because the coulombic attractions are weaker in NaCl than in
NaF.
NaCl will have a boiling point between that of NaF and MgO because the covalent character of the bonds in
NaCl is intermediate between that of MgO and NaF.
NaCl will have a higher boiling point than MgO because the ions are spaced farther apart in NaCl.
NaCl will have a higher boiling point than MgO because the energy required to transfer electrons from the
anion to the cation is larger in NaCl than in MgO.
Answers
Answer:
NaCl will have a lower boiling point than NaF because the coulomb jc attractions are weaker in NaCl than in NaF
Explanation:
Because the ions in NaCl are further distant from one another than those in MgO, NaCl will have a higher boiling point.
Why is the boiling point of nonane so high?NaCl has a greater boiling point than MgO because its ions are wider apart from one another.Due to its longer carbon chain than octane, nonane will have a higher boiling point. Since octane branches less than 2,2,3,3-tetramethylbutane, it has a bigger "surface area" and stronger van der Waals forces, which will cause it to boil at a higher temperature.London dispersion forces are stronger in liquid I2 because I2 molecules have more polarizable electron clouds than Br2 molecules do.Distillation. Distillation is a process of separation based on variations in the boiling points of compounds, as explained in analysis: Interference removal: Distillation.The fact that larger molecules of the same kind have greater boiling points than smaller ones suggests that dispersion forces rise with mass, number of electrons, number of atoms, or some combination of these.To learn more about MgO, NaCl will have a higher boiling point refer to:
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How are multicellular organisms like humans different from unicellular organisms like protists?
Answers
Answer:Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function.
Explanation:
Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
Answers
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
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The populations of predators and prey tend to stabilize over time. What will
most likely happen if the population of a prey species decreases?
OA. The prey population will increase quickly.
OB. The predator population will increase.
OC. The predator population will maintain its original size.
OD. The predator population will decrease.
SUBMIT
Answers
Answer:
D. The predator population will decrease.
Explanation:
If there is less prey, the food source for predators decreases therefore shortening the lifespan of some predators.
What are genes?
1.specific proteins that DNA wraps around to form chromosomes
2.sections of DNA that control traits by encoding specific proteins
3.specific locations on DNA where chromatids attach to each other
4.entire threads of DNA wrapped around histone proteins
Answers
Answer:
2. Sections of DNA that control traits by encoding specific proteins.
How can noise pollution harm wildlife?
A. It confuses organisms that rely on cycles of day and night.
B. It removes essentials nutrients from organisms’ habitats.
C. It prevents animals from catching prey or escaping predators.
D. It increases the body temperatures of organisms to harmful levels.
Answers
C. It prevents animals from catching prey or escaping predators is the correct option.
What is noise pollution?Noise pollution also understood as environmental noise or sound pollution, exists as the propagation of noise with ranging consequences on the activity of human or animal life, most of them detrimental to a degree. The source of outdoor noise worldwide exists mainly caused by machines, transport, and propagation techniques.
Noise pollution also understood as environmental noise exists as the propagation of potentially “damaging” sounds via the environment. The impacts of noise pollution tend to be seen as a nuisance rather than an environmental concern for decades.
Noise pollution harm wildlife by preventing animals from catching prey or escaping predators.Due to noise pollution the prey organisms do not come out from their habitat. It becomes difficult for the predator to catch their prey if they do not comes out. Also prey organisms gets frightened and fails to escape from their predators.
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HELP ASAP!! 5 MINUTES LEFT!!
What stimulates the release of the enzyme amylase into the pancreatic duct so that it can break down starches?
A. acetylcholine molecules from a nearby neuron
B. the breakdown of glucose in the chloroplast
C. the division of the cell
D. the presence of protein in the stomach
E. a decrease in the volume of the large intestine
Answers
Answer:
B. the breakdown of glucose in the chloroplast
Explanation:
Answer:
B
Explanation:
I Took the test and got a A
Hope this helps:-)
produced more rapidly/abundantly in an infection - produced more abundantly during allergic reactions - responsible for blood clotting - carries oxygen - the more efficient phagocyte - contains heparin - cell membrane has AB antigens - help recognize foreign antigens - contains histamine - produce antibodies to foreign antigens A. erythrocyte B. lymphocyte C. eosinophil D. neutrophil E. basophil F. platelet G. monocyte
Answers
The respective blood components have been matched to their functions below:
A. Erythrocyte - carries oxygen / cell membrane has AB antigensB. Lymphocyte - produce antibodies to fight foreign antigens C. Eosinophil - produced more abundantly during allergic reactionsD. Neutrophil - help recognize foreign antigensE. Basophil - contains histamine /contains heparin F. Platelet - responsible for blood clottingG. Monocyte - produced more rapidly/abundantly in an infection H. Macrophage/Neutrophil - the more efficient phagocyteBlood has several components which include; the red blood cells, white blood cells, and platelets.
Red blood cell help in the transprtation of oxygen frm the lungs to the heart and other tissues of the body.
Platelets help in blood clotting.
The white blood cells are very efficient in fighting off diseases. Monocytes, basophils, neutrophils, eosonophils, and lymphocyes are all examples of white blood cells.
Conclusively, their more specific functions of the blood components have been listed above.
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Why might using other sources of power, like wind and solar energy, help to slow global warming? A. All types of energy cause global warming to increase. B. Wind and solar energy require heat from the sun, which would lower global temperatures. C. Wind and solar energy do not require the use of fossil fuels. D. Wind and solar energy use carbon dioxide, which would help remove it from the atmosphere.
Answers
Answer:
c
Explanation:
fossil fuels release greenhouse gasses into the atmosphere, not using them would end a lot of that pollution, thus lowering global warming