The main difference between a t-test and an ANOVA is the number of groups being compared and the type of data being analyzed.
T-test and ANOVA are statistical tests that are used to determine if there is a difference between two or more groups. T-test is a statistical test that is used to determine if there is a significant difference between the means of two independent groups, whereas ANOVA is a statistical test that is used to determine if there is a significant difference between the means of three or more independent groups.
The main difference between a t-test and an ANOVA is the number of groups being compared. The t-test is used to compare the means of two groups, while ANOVA is used to compare the means of three or more groups. Another difference between t-test and ANOVA is the type of data that is being analyzed. T-test is used for continuous data, while ANOVA is used for categorical data. The t-test is used to compare means between two groups, while ANOVA is used to determine if there is a significant difference between the means of three or more groups.
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What type of proteins are produced by rough
ER? PLS I NEED HELP!!!!
Answer:
Proteins synthesized by the rough ER include the prominent milk protein casein, and whey proteins.
Explanation:
These proteins are packaged into secretory vesicles or large micelles and travel through the Golgi network before fusing with the plasma membrane, releasing their contents into milk ducts.
Which development in technology led to new scientific research about possible ways to restore populations of endangered species?
A. Cloning technology
B. Gene editing
C. Herbicides
D. Prosthetic limbs
According to the research, the correct option is Cloning technology. Cloning is a technology that helps new scientific researchers to restore populations of endangered species.
What is cloning technology?It is the technology that aims to reproduce the organism by duplicating the genome, that is, duplicating a certain gene, tissue or piece of DNA.
In this sense, it allows to obtain animals of high productive value and with better zootechnical conditions, focusing on the conservation of the DNA of the species, that is, first the DNA is extracted from an animal cell and introduced into an ovule emptied of genetic material, through these techniques, it is sought to prevent some animal species in danger of extinction from disappearing from the territory.
Therefore, we can conclude that according to the research, the correct option is Cloning technology. Cloning is a technology that helps new scientific researchers to restore populations of endangered species.
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In general, ____ nerves stimulate motility and secretion in the gastrointestinal tract.
Answer:
Parasympathetic
Explanation:
What is the problem in this article? What solution does the article propose?(Site 1)
The problem being talked about in the article is the issue of sea turtle bycatch which happens when nets are used to fish.
The solution proposed by the article is that of Turtle Excluder Devices (TED) which allow for sea turtles to escape through flap-like openings and metal bars.
What does the article talk about?The article talks about how the issue of sea turtle bycatch is affecting sea turtle conservation efforts because sea turtles get caught in nets that were laid for shrimp and other fish.
The solution being proferred is a TED which when added to a net, provides a flap-like opening such as metal bars that allow for sea turtles to escape the net.
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Answer:
Explanation:
The problem being talked about in the article is the issue of sea turtle bycatch which happens when nets are used to fish.
The solution proposed by the article is that of Turtle Excluder Devices (TED) which allow for sea turtles to escape through flap-like openings and metal bars.
infer why there might be so many more of one kind of flatworm than any other kind :)
Answer: There might be more of one kind of flatworm than any other because they adapt more to their enviorment than any worm. OR its because they have more access to resources
on: (any answer is correct because you are making a inference)
consider the following statement: ""g- bacteria are more likely to be naturally protected from a molecule that hinders bacterial growth."" do you agree or disagree with that statement?
The following statement that "g- bacteria are more likely to be naturally protected from a molecule that hinders bacterial growth." The given statement I agree because gram-negative bacteria have an additional outer membrane layer which makes it more difficult for molecules to penetrate and affect their growth.
The outer membrane gram-negative bacteria is made up of lipopolysaccharides (LPS) which create a physical barrier that can prevent molecules from entering the cell. Additionally, gram-negative bacteria have efflux pumps that can actively pump out harmful molecules from inside the cell. These pumps are capable of removing a wide variety of compounds including antibiotics, which contributes to the increasing problem of antibiotic resistance in these bacteria.
Overall, the combination of the outer membrane and efflux pumps in gram-negative bacteria provide a natural defense mechanism against molecules that inhibit bacterial growth. This makes them more resistant to certain treatments and can complicate efforts to control bacterial infections caused by these organisms.
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Plssss help meee I need to be done by 9pm
We may use a Punnett square to demonstrate why two people with type A blood (IAIA) cannot have a kid with type O blood (ii).
What are the two ways you may let students see the results of your Nearpod lesson assessment?You may easily start a class in student-paced mode and then provide the code to your students through email or your learning management system (LMS).
Can two persons collaborate on a single Nearpod?It's simple to share your favourite Nearpod material with a coworker. Through a series of easy steps, teachers can share lessons they've downloaded or prepared with another teacher. Teachers can improve collaboration and instructional consistency across grade levels, subjects, or smaller groups by using shared Nearpods.
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13.) A skier on a ski lift is making her way to the top of the ski mountain. As the skier moves higher a. The kinetic energy being used to move her up the hill is stored in her by her position b. The potential energy in her is being stored by kinetic energy c. The mechanical energy is being converted into nuclear energy d. Both potential energy and kinetic energy are being stored in the skier 14.) What type of energy is the energy of moving things? a. Mechanical b. Electromagneticc. Sound d. Thermal 15.) What type of energy is the energy released when an atom is split or fused? a. Nuclear b. Electromagnetic c. Sound d. Electricity 16.) What type of energy is the energy that travels through matter in vibrations? a. Electricity b. Electromagnetic c. Sound d. Thermal 17.) What type of energy is the movement of electrons? a. Mechanical b. Electromagnetic c. Sound d. Thermal 18.) What is the source of all energy on earth? a. Plants b. animals c. Fossil fuels d. the sun 19.) Which type of energy does the match that is burning represent? a. Thermal b. Nuclear c. Chemical d. Mechanical
Energy is converted from one form to another but can not be created nor destroyed.
Following the principle of energy conversion, energy is neither created nor destroyed but is converted from one form to another. Therefore, for the skier, the kinetic energy being used to move her up the hill is stored in her by her position.
The energy possessed by a body in motion is kinetic energy. This is a type of mechanical energy hence mechanical energy is used in moving things.
The atom is the greatest store of energy in the world. The energy contained in the nucleus of the atom is called nuclear energy. The energy released when an atom is split or fused is called nuclear energy.
The type of energy is the energy that travels through matter in vibrations is called sound energy. The type of energy involved in the movement of electrons is mechanical energy.
The source of all energy on earth is the sun. The sun is the source from which energy enters the ecosystem. The burning match represents thermal energy.
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What process do yeasts carry out to obtain energy when they are in nutrient mixture such as bread dough?
Yeasts are single-celled microorganisms that play an important role in the process of fermentation, which is used to produce a variety of foods and beverages, including bread.
In bread dough, yeasts carry out a process known as anaerobic respiration, which enables them to obtain energy from the nutrients in the mixture without the need for oxygen.
During anaerobic respiration, yeasts break down the carbohydrates in the dough, such as glucose and fructose, into simpler compounds such as ethanol and carbon dioxide. This process releases energy in the form of ATP, which the yeasts use to carry out their metabolic processes and to maintain their cellular functions.
As the yeasts consume the sugars in the bread dough, they produce carbon dioxide gas, which causes the dough to rise and gives bread its characteristic texture. The ethanol produced during fermentation also adds flavor and aroma to the bread.
Overall, yeasts play a crucial role in the production of bread, as they provide the energy needed to carry out the fermentation process and create the delicious, fluffy loaf we all know and love.
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for the lecture example of lifting a packet, what is the torque by the weight of your upper body considering sacrum as the pivot, in lb·m?
The torque by the weight of your upper body considering sacrum as the pivot, in lb.m is 22 lbm .
In physics, torque, which is also known as the moment of a force, is the propensity of a force to spin the body to which it is applied. According to the rotational axis, the torque is determined by multiplying the force component's magnitude in the plane perpendicular to the axis by the shortest distance between the axis and the force component's direction. The force vector may always be found on a plane parallel to the axis, regardless of its orientation in space.
Let M be the force that the back muscles exist on the backbone
Information given:
length of the backbone: 0.60m
the muscle force m points from 3/3 of the way from. the bottom an angle 12° above the horizontal backbone.
weight of the upperbody: 12 16 of the middle of the backbone.
The free body diagram can be drawn as.
W=72 lb
The net torque acting at any point on the backbone
is zero. Conance the net torque at acting at the pivot
That = M (16) x d - W x (24) - 40 16 x L
I= 20 x 3/4 = 3/2 x 0.6m
d= 0.4m.
the torque by the weight of the upper body
considering sarcum as the pivot,
τ = F x d
= 72 x (0.6/2)
τ = 21.6 lb m
τ = 22 lb m.
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Complete question:
For the lecture example of lifting a packet, what is the torque by the weight of your upper body considering sacrum as the plvot, in lb.m? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positivo. No unit is needed in your answer, it is already given in the question statement
Which conclusion is supported by the graph The graph demonstrates the quantitative variation for skin pigmentation?.
More than half of the population has the central skin pigmentation. The lightest and the darkest skin pigmentations are equally common in the population.
Skin, hair, and eye pigmentation differs between and among human populations. Many candidate gene and numerous genome-wide association studies have sought to identify the genes and alleles responsible for this variation (GWAS). Up until now, the majority of GWAS for pigmentary features have relied on categorical scales and subjective phenotypes.
However, the color of the skin, hair, and eyes varies constantly. Here, we aim to identify the genetic basis of the quantitative variance in these qualities and to characterize it objectively and properly. Reflectance or digital spectroscopy were used to evaluate the skin, hair, and eye colors of Europeans from Ireland, Poland, Italy, and Portugal. 176 women participated in a GWAS across 313,763 SNP sites for the three quantitative pigmentation traits.
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The pedigree below depicts a dominant trait. What is the genotype of individual I-1 (use the letter A for a dominant allele and a for a recessive allele)? How did you come to this conclusion? Using your best grammar, write 3-5 sentences.
Individual I-1 is heterozygous (Aa) for the dominant trait. This is because they have a child (II-1) who is homozygous recessive (aa). The only way for this to happen is if individual I-1 is heterozygous.
What is the conclusion on the pedigree?Pedigree analysis: A pedigree is a diagram that shows the inheritance of a trait from parents to offspring. In this pedigree, the dominant trait is represented by a solid symbol and the recessive trait is represented by an open symbol.
Genotype: The genotype of an individual is their genetic makeup, or the combination of alleles that they have for a particular trait. The phenotype of an individual is their physical appearance, which is determined by their genotype and the environment.
Heterozygous: An individual is heterozygous for a trait if they have one dominant allele and one recessive allele. This means that they have the potential to express the dominant trait, but they may also express the recessive trait if they are in an environment that is not favorable for the dominant trait.
Homozygous: An individual is homozygous for a trait if they have two copies of the same allele for that trait. This means that they will always express the trait, regardless of the environment.
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What can you determine from the principles of cross-cutting relationships?
A. Two different types of sediment will not cut across each other.
B. Layers that cut across the most other features are youngest.
C. The layers of sediment on the bottom are the oldest.
O D. In a given region, all layers of sediment form at the same time.
SUBMIT
Answer:
B. Layers that cut across the most other features are youngest.
Explanation:
Using the principles of cross-cutting relationships, you can determine the relative age of rocks found in the ground. The idea behind it is that the geologic feature which cuts another is the younger of the two features, and it had been around for 400 years. It's not very precise but it is good for determining relative age.
Mom has type B blood. Dad has type O blood. They have a child with type O blood. Make a punnett square to show what Mom’s genotype must be to have a child with type O blood. (No links please)
.. Which statement describes starches, fats, proteins, and
DNA?
Answer:
They are all examples of the four major organic compounds: carbohydrates, lipids, proteins, and nucleic acids.
Explanation:
Answer:
they are complex molecules made from smaller molecules
Explanation:
Which Process Is NOT Part of The Carbon Cycle?
A: Predation
B:Photosynthesis
C: Transpiration
D: Respiration
Answer: C: Transpiration
Photosynthesis, burning of fossil fuel, and respiration is involved in the carbon cycle, transpiration is not involved in the carbon cycle.
Answer:
c
Explanation:
The efficiency of photosynthesis varies with the wavelengths of the light that illuminates the chloroplasts. In an experiment to study the relationship between the incoming light wavelengths and the chemical reactions of photosynthesis using a species of green algae, a researcher labeled the CO2 supply to the algae with 14C, and the H2O with 18O.
Which of the following results is expected?
More 14C is found in the algae when it is illuminated by green light than when it is illuminated by violet-blue and red light.
More 18O is found in the algae when it is illuminated by green light than when it is illuminated by violet-blue and red light.
More 14C is found in the algae when it is illuminated by violet-blue and red light than when it is illuminated by green light.
More 18O is found in the algae when it is illuminated by violet-blue and red light than when it is illuminated by green light.
Answer:
more C14 found is the awser
Explanation:
When the stoma is closed what two plant processes cannot occur?
Answer:
They cannot take up carbon dioxide.
Explanation:
a large vein carrying deoxygenated blood into the heart. b: the branches of the pulmonary trunk, branching at the level of the transthoracic plane of ludwig. c: a vessel that arises from the right ventricle of the heart, extends upward, and divides into the right and left pulmonary arteries that convey unaerated blood to the lungs. d: a red colored blood vessels across the surface of heart. e: a large vein carrying deoxygenated blood into the heart.
a. The large vein that carries deoxygenated blood into the heart is called the superior vena cava.
b. The branches of the pulmonary trunk that branch at the level of the transthoracic plane of Ludwig are called pulmonary arteries.
c. The vessel that arises from the right ventricle of the heart, extends upward, and divides into the right and left pulmonary arteries that convey unaerated blood to the lungs is known as the pulmonary trunk.
d. The red-colored blood vessels across the surface of the heart are known as coronary arteries.
e. The large vein carrying deoxygenated blood into the heart is called the inferior vena cava.
Blood vessels аre а mаjor pаrt of the body's circulаtory system, аs they аllow blood to flow through the entire body. Some blood vessels аlwаys cаrry blood towаrd the heаrt, аnd some аlwаys cаrry it аwаy from the heаrt.
The blood vessels thаt cаrry deoxygenаted blood from the body bаck to the heаrt аre veins. Veins аlwаys cаrry blood bаck to the heаrt, аnd one type of vein cаrries oxygenаted blood. This is the pulmonаry vein, which is а pаrt of the pulmonаry circuit of the circulаtory system. The pulmonаry vein returns the blood to the heаrt thаt wаs trаnsported to the lungs to pick up oxygen. The veins of the systemic circulаtory system cаrry blood bаck to the heаrt аfter the oxygen hаs been delivered to our body pаrts.
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Describe data that indicates significant ecological effects of global warning on animal reproduction.
Global warming is affecting animal reproduction through changes in breeding patterns, population decline in cold-adapted species, and skewed sex ratios. These impacts have significant implications for the health and stability of ecosystems and biodiversity worldwide.
Global warming has significant ecological effects on animal reproduction, as observed through various data sets. One such effect is the alteration of breeding patterns, with many species breeding earlier due to warmer temperatures. For instance, studies on amphibians, such as frogs and salamanders, have shown a shift in breeding season by up to 2.3 days per decade.
Another impact is the decline in population sizes of cold-adapted species like the Adélie penguin. Research indicates that a decrease in sea ice has led to a reduction in their main food source, krill, subsequently affecting the penguins' reproductive success.
Furthermore, increased temperatures can lead to skewed sex ratios in species with temperature-dependent sex determination, such as sea turtles. Studies reveal that warmer incubation temperatures produce more female hatchlings, potentially causing long-term consequences on population stability.
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definition of mitosis
according to katie salas, cvt, how long should you leave the microscope cover slip on top of the fecal flotation before examining it under the microscope?
According to Katie Salas, CVT, you should leave the microscope cover slip on top of the fecal flotation for approximately 10 minutes before examining it under the microscope. This allows the eggs or parasites in the sample to float to the surface of the solution and adhere to the cover slip, making them easier to identify under the microscope.
A common veterinary test called faecal flotation is performed to identify internal parasites or worms. The test finds adult parasites that reside inside the body and shed their eggs into the host's stool to convey them to the outside world. Some of these parasites resemble worms, while others are protozoa, which are little single-celled organisms. The majority of parasites reside in the intestine, although some also reside in other parts of the body.
The combination of stool particles and a unique liquid makes the parasite eggs float to the top. With the aid of a glass slide, the eggs are removed off the surface. The appearance of the eggs on the slide is inspected under a microscope to determine the type of adult parasite that is present. The quantity of eggs discovered may indicate how severe the infection is, although this is not always accurate.
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In _______, with the help of Rosalind Franklin, ____________ discovered the structure of DNA.
Answer:
maybe this will help you fill in the blanks.
I didnt really know what to put in the blanks so I searched some stuff up for you.
Explanation:
At King's College London, Rosalind Franklin obtained images of DNA using X-ray crystallography, an idea first broached by Maurice Wilkins. Franklin's images allowed James Watson and Francis Crick to create their famous two-strand, or double-helix, model. In 1962 Watson
the answers should be in this.
Answer:
In King's College London, with the help of Rosalind Franklin, Maurice Wilkins discovered the structure of DNA.
Explanation:
What is the term for the site where the muscle attaches that does not move when the muscle contracts?.
The origin is the term for the site where the muscle attaches that does not move when the muscle contracts.
It's simple to believe that muscle is muscle, and that the tissues in hearts, tongues, and arms are essentially the same. Mammalian bodies, however, are composed of three distinct muscle types: cardiac, skeletal, and smooth. Organs including our skin, blood arteries, and digestive tracts are made up of smooth muscles. The heart's muscles are called cardiac muscles. Despite how amazing and sophisticated these tissues are, the skeletal muscles are what carry out the bulk of the work.
The muscles that are a part of the skeletal system are known as skeletal muscles. They are voluntary muscles, as opposed to the hearts and stomachs, and one has cognitive control over them.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the
Colony Collapse Disorder (CCD) is a phenomenon characterized by the sudden disappearance of worker bees from beehives, leaving the queen and a few immature bees behind.
The causes of the collapseThe causes of CCD are not fully understood, but prevailing hypotheses include pesticide exposure, parasites and diseases, poor nutrition, and various stress factors. These factors likely interact and contribute to the decline of honeybee populations.
Understanding CCD is crucial for implementing effective strategies to mitigate its impact, including promoting sustainable agricultural practices, reducing pesticide use, improving beekeeping management, and enhancing habitat and forage availability.
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Honeybees provide one of the most important ecosystem services: pollination - and they do this for free! We are experiencing huge losses in pollinator populations throughout the United States and the rest of the world. The decline is so great that many farmers now must import European honeybees to pollinate crops. In 2006, an emerging issue called Colony Collapse Disorder (CCD) caused massive declines in beehives. These declines are still a problem today. Respond to the following prompts in your initial post this week: 1. What is Colony Collapse Disorder and what are the prevailing hypotheses for what causes CCD?
The scientific community is divided into the academic and practitioner sub communitiesDiscuss the characteristics of these sub communities and explain how the contribute to the creation of new knowledge and the creation of solutions for society's problems
Academic scientists are responsible for conducting fundamental research that can lead to new discoveries and technologies, while practitioner scientists apply this knowledge to solve practical problems and improve the quality of life for people around the world. By working together, academic and practitioner scientists can create a more sustainable and prosperous future for all.
Academic scientists are primarily engaged in research and the creation of new knowledge. They are typically employed in universities, research institutions, and government agencies and are responsible for conducting experiments, analyzing data, and publishing their findings in scientific journals. Academic scientists are driven by a desire to understand the natural world and make new discoveries, and their work often leads to breakthroughs that have significant impacts on society.
Practitioner scientists, on the other hand, are primarily engaged in applying scientific knowledge to solve practical problems in industry, government, and other sectors. They are typically employed in private companies, government agencies, and non-profit organizations and are responsible for developing new technologies, improving existing products and processes, and making recommendations to decision-makers. Practitioner scientists are driven by a desire to make a positive impact on society and bring their scientific expertise to bear on real-world problems.
Both sub-communities contribute to the creation of new knowledge and the development of solutions for society's problems in complementary ways. The academic community conducts rigorous research, generates new theories, and provides evidence-based insights that form the foundation for innovation and problem-solving. They contribute to the scientific literature, which practitioners can draw upon to inform their work.
The practitioner community, with their hands-on experience and practical expertise, applies scientific knowledge in real-world settings, testing, and refining concepts and translating research findings into actionable solutions. They provide feedback to the academic community by identifying gaps in knowledge and practical challenges that require further investigation.
Overall, the academic and practitioner sub-communities work collaboratively to advance scientific understanding, generate new knowledge, and develop effective solutions that address societal challenges. Their collaboration is essential for bridging the gap between theory and practice and ensuring that scientific research has meaningful and impactful applications in the real world.
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what is a polygon with 12 angles called
Answer:
Properties. Convex, cyclic, equilateral, isogonal, isotoxal. In geometry, a dodecagon or 12-gon is any twelve-sided polygon.
Explanation:
PLEASE HELP FAST!!
Why is this considered a theory instead of a hypothesis
or a law?
se
O It is a statement of fact about how nature works
instead of an explanation.
o It provides an explanation for many observations and
accepted hypotheses.
o It describes how to test a possible explanation of one
specific relationship.
It has not changed over time even though new
technology has been developed.
Answer:
C
Explanation:
28. Below are two models of cells processes.Which model best explains how each type of cell results in a different structure with a specialized function from the same original cell?Model 1 because nerve cells and bone cells receive the same DNA; however, only specific parts of the DNA are activated in each cell.Model 2 because nerve cells and bone cells begin with the same structure; however, bone cells harden over time.Model 2 because nerve cells and bone cells receive the same DNA; however, bone cells receive more to make the protective outer covering.Model 1 because nerve cells and bone cells receive different DNA that determines the structure and function that each will perform.
Remember both intracellular transcription factors and extracellular signaling pathways participate in cell differentiation. Intracellular transcription factors cause certain parts of DNA to be expressed in cells and have specific functions. In fact, in every cell, there is selective genetic or epigenetic regulation of gene transcription.
Thus, we can conclude that the correct answer is:
Answer:Model 1 because nerve cells and bone cells receive the same DNA; however, only specific parts of the DNA are activated in each cell.
albinism in the common freshwater snail physa heterostropha can result from the presence of two recessive alleles at either of two different loci. when two of these albino snails were crossed, all of the f1 were pigmented. when the f1 are then intercrossed, what is the expected ratio of genotypes the f2 generation?
Albinism is a trait that can be observed in the common freshwater snail Physa heterostropha.
It can be caused by the presence of two recessive alleles at either of two different loci. When two albino snails are crossed, all the F1 snails are pigmented. In the next generation, if the F1 snails are intercrossed, the expected ratio of genotypes in the F2 generation is 9:3:4. Loci are locations on the chromosome where specific genes can be found.
Loci are physical locations on a chromosome, and they are used to map the location of a specific gene. The term "genotype" refers to the genetic makeup of an organism. It's a collection of all of the genetic material (DNA) in an organism's cells. The F2 generation is a group of organisms produced by crossing F1 organisms. The F2 generation is the second filial generation produced from a genetically controlled mating of two F1 individuals. Albinism is a trait that can be observed in the common freshwater snail Physa heterostropha.
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