Answers
(example: Wind Energy and Solar energy)
No renewable Resources - A Natural source that can not be readily replaced in natural ways nor can it be replaced quick enough to keep up with how much it is used.
(example: Fossil Fuel)
Hope this helps :)
Related Questions
Some of the major differences between plant and animal cells include all of the following except
Animal cells have ribosomes and plant cells don't.
Animal cells only have a cell membrane whereas plant cells also have a cell wall.
Plant cells have chloroplasts and animal cells don't.
Plant cells have big vacuoles whereas animal cells have small ones.
.
Mitochondria and chloroplasts both have folds in their inner membranes. What are these called?
plasma membranes and cilia
cristae and thylakoid stacks
flagella
pores and ATP
Answers
1. Animal cells only have a cell membrane whereas plant cells also have a cell wall.
Plant cells have chloroplasts and animal cells don't.
Plant cells have big vacuoles whereas animal cells have small ones.
2. cristae and thylakoid stacks
The exception in the given options is animal cells have ribosomes and plant cells don't. Therefore option A is correct.
Animal cells have ribosomes and plant cells don't: This statement is incorrect. Both animal and plant cells have ribosomes, which are involved in protein synthesis. Ribosomes are essential cellular structures present in all types of cells.
Mitochondria and chloroplasts both have folds in their inner membranes. These folds are called cristae and thylakoid stacks, respectively. Therefore option B is correct.
Cristae are the inward folds of the inner mitochondrial membrane. They increase the surface area available for cellular respiration, which is the process that produces ATP (adenosine triphosphate) for energy.
Thylakoid stacks, also known as grana, are stacks of membrane-bound compartments within chloroplasts. They contain chlorophyll and other pigments and are involved in the light-dependent reactions of photosynthesis.
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Target BCS at the end of the peak lactation or end of the NEB period is 1.5 2.0 2.5 3.0 How long can you feed colostrum and get any sort of immunoglobulin absorption? 6 hrs. 12 hrs. 24 hrs.
Answers
The target BCS (Body Condition Score) at the end of the peak lactation or end of the NEB (Negative Energy Balance) period may vary depending on specific management goals and individual animal requirements. As for the duration of colostrum feeding for immunoglobulin absorption, the recommended timeframe is within the first 24 hours after birth.
Feeding colostrum to newborn animals is crucial for their passive transfer of immunity. Colostrum contains high concentrations of immunoglobulins, which are essential for providing temporary protection against diseases until the newborn's own immune system develops. It is generally recommended to feed colostrum within the first 6 to 12 hours after birth to ensure optimal absorption of immunoglobulins. However, absorption can still occur to some extent within the first 24 hours. After this period, the intestinal absorption of immunoglobulins diminishes significantly, reducing the effectiveness of colostrum as a source of passive immunity. Therefore, it is important to provide colostrum to newborn animals as early as possible to maximize immunoglobulin absorption and improve their overall health and disease resistance.
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which adaptation do ferns, gymnosperms, and angiosperms have that mosses do not have?
Answers
Answer:
pollen and seeds
The adaptation do ferns, gymnosperms, and angiosperms have that mosses do not have they have seeds and pollen for reproduction.
What do mosses not have?Mosses make up the majority of bryophytic plants. They are small plants with a simple structure, they do not have conducting vessels, flowers and seeds.
Ferns have a vascular system that transports food, water and minerals to the upper parts through hair-like roots. Mosses do not have true roots or a vascular system. Instead, they absorb water and minerals from the soil where they grow.
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What is the chemical nature of neurotransmitters, and how can drugs
alter their function?
Answers
Neurotransmitters are the substances which act as signaling molecules in the body. Many drugs mimic these neurotransmitters by activating different cells in the body.
What are neurotransmitters?
A neurotransmitter is a signaling molecule which is secreted by a neuron to affect another cell or neuron across a synapse. The cell receiving this signal, any main body part, or the target cell, may be another neuron, however they could also be a gland or muscle cell.
Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters in the nervous system. Some drugs, such as marijuana and heroin, can activate neurons in the body because their chemical structure mimics that of a natural neurotransmitter present in the body. This allows the drugs to attach onto and activate the neurons.
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For each of the following human pedigrees, indicate whether the inheritance pattern is recessive or dominant. What feature(s) of the pedigree did you use to determine the mode of inheritance? Give the genotypes of affected individuals and of individuals who carry the disease allele but are not affected.
Answers
As per the given question, the mode of inheritance for each of the following human pedigrees is to be determined whether it is recessive or dominant. The features of the pedigree that are used to determine the mode of inheritance are to be identified and the genotypes of affected individuals and of individuals who carry the disease allele but are not affected .
Pedigree 1 the inheritance pattern of Pedigree 1 is Recessive .The feature that helped to determine the mode of inheritance is the affected individuals can be homozygous recessive as two unaffected parents can produce an affected offspring. Therefore, the genotypes of affected individuals are homozygous recessive (rr) and individuals who carry the disease allele but are not affected are heterozygous (Rr).Pedigree 2The inheritance pattern of Pedigree 2 is Dominant.The feature that helped to determine the mode of inheritance is the affected individuals have at least one affected parent. Therefore, the genotypes of affected individuals are homozygous dominant (RR) or heterozygous (Rr) and individuals who carry the disease allele but are not affected are homozygous recessive (rr).Pedigree 3The inheritance pattern of Pedigree 3 is Recessive.The feature that helped to determine the mode of inheritance is the affected individuals can be homozygous recessive as two unaffected parents can produce an affected offspring. Therefore, the genotypes of affected individuals are homozygous recessive (rr) and individuals who carry the disease allele but are not affected are heterozygous (Rr).Pedigree 4The inheritance pattern of Pedigree 4 is Dominant.The feature that helped to determine the mode of inheritance is the affected individuals have at least one affected parent. Therefore, the genotypes of affected individuals are homozygous dominant (RR) or heterozygous (Rr) and individuals who carry the disease allele but are not affected are homozygous recessive (rr).Learn more about inheritance at https://brainly.com/question/31274912
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which signaling molecule is most likely responsible for an increase in digestive activity?
Answers
Signaling molecule which is most likely responsible for an increase in digestive activity is acetylcholine.
Flagging atoms are either film penetrable (e.g., steroid chemicals) or layer impermeable (e.g., peptide chemicals, biogenic amines) and cells have advanced separate reaction systems for each kind. For layer porous signs, receptors are generally intracellular, either cytosolic or atomic, and the progressions they evoke are much of the time balance of quality articulation with direct support of the receptor in the administrative complex that translates reaction qualities.
Acetylcholine (ACh) is a natural compound that capabilities in the cerebrum and group of many sorts of creatures (counting people) as a synapse. Its name is gotten from its substance structure: it is an ester of acidic corrosive and choline.
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PLEASE HELP
How are isobars used by meteorologists?
Answers
Answer:
Isobars are lines of constant or equal pressure on a weather map. They can be used to find areas of low or high pressure over a broad area (like the U.S.), and they can tell us how intense the system may be.
Explanation:
Adult giraffes eat about 75 pounds of food in a day. On average, an area can provide 450 pounds of food per day for
giraffes.
Based on this information only, what is the carrying capacity for adult giraffes in this area?
6
75
375
450
Answers
Answer:
the correct answer is 6.
describe the schaeffer-fulton endospore staining technique. include the primary stain, mordant (if applicable), decolorizer, counterstain and visual results for endospores and vegetative cells.
Answers
Endospores and vegetative cells can be seen individually using the differential staining method known as Schaeffer-Fulton endospore staining. The steps involved are as follows:
Heat fixation: To make sure that the bacterial smear stays on the glass slide and isn't washed away during staining, the smear is heat-fixed to it.
Malachite green, the primary stain, is drenched throughout the bacterial smear, staining both the endospores and vegetative cells.
Mordant: To aid the main stain's penetration of the endospores, a mordant, such as heat, is utilized.
Decolorizer: To remove the primary stain from the vegetative cells, the slide is flooded with a decolorizing agent, such as water or alcohol, after being washed with water to remove any excess stain.
The decolorized vegetative cells are stained pink or red with a counterstain, such as safranin, which is poured onto the slide.
Dry and rinse: The slide is air-dried and inspected under a microscope after being rinsed with water.
Malachite green-stained endospores appear as ovoid or cylindrical green or bluish-green objects inside or close to the vegetative cells. The counterstain leaves a pink or crimson stain on the vegetative cells.
Hence, the Schaeffer-Fulton endospore staining method is helpful for recognising bacterial endospores, which are extremely resilient structures made by some bacterial species that enable them to withstand harsh environmental conditions.
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Is there a statistically significant association between alleles and disease phenotype?
Answers
Yes, there is a statically significant association between alleles and disease phenotype.
What is an allele?
A different variant of a gene is termed an allele.
The dominant alleles are variants of genes that definitely produces a phenotype even if other alleles are present.
The recessive allele is a variant of a gene that produces phenotype only if they are present in a homozygous condition, that is an individual is having two copies of that allele.
There can be homozygous dominant diseases where disease phenotype is shown even if only a single dominant allele is present, whereas homozygous recessive diseases are those whose phenotype is expressed only if two disease-causing recessive alleles are present in an individual.
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Describe TWO environmental consequences, other than those related to the loss of boreal forest habitat, that result from the extraction of bitumen or the transportation of synthetic oil to customers.
Answers
Answer: The greenhouse gas emissions from the extraction of bitumen and the use of large quantities of water.
Explanation:
Bitumen is a natural flammable organic matter formed from kerogen in the process of petroleum generation, which is soluble in carbon disulfide. Asphalt and mineral wax are examples of hydrocarbons which are part of bitumen. Conventional oil is extracted by wells while oil sands deposits are extracted using surface mining sectioning techniques, or are flowed to wells by in situ techniques that reduce bitumen viscosity by steam and/or solvents. So, unlike crude oil extracted in oil wells, bitumen requires an open-pit mining operation, in which large tracts are washed with a mixture of water and chemicals to separate the bitumen from a mixture of sand and clay.
Two consequences of this practice are:
The greenhouse gas emissions from the extraction of bitumen are larger than the extraction of conventional oil. The emissions produced contribute to enhance the greenhouse effect and cause global warming. The greenhouse effect occurs when certain gases retain part of the energy emitted by the earth's soil when heated by the sun's radiation. This phenomenon occurs naturally, and thanks to it, the average temperature of the Earth is about 14º C (57.2 °F). The problem occurs when these greenhouse gases increase in the atmosphere and the amount of energy that is not released into space also increases and, with it, the Earth's temperature. The extraction of bitumen from oil sands requires the use of large quantities of water, and even though water used here can be recycled, only a small amounts is returned to the natural cycle. Also, spills from the transportation of the oil could damage soils and waterways, increasing water pollution. This toxic water could get into surface.Miguel y Andrés empujan dos cajas del mismo material y de diferente peso, aplicándoles la misma fuerza, como se muestra en la siguiente figura: Si Miguel y Andrés empiezan a empujar sus cajas al mismo tiempo, ¿cuál de los dos cruzará primeroel banderín?
Answers
Answer:
Cualquiera sea más ligero porque será más fácil de empujar. Dando como resultado la caja para superar la línea de meta más rápido
Explanation:
Which statement best distinguishes between the function of genes and alleles?
a. Alleles are responsible for variation in traits, while genes are responsible for the expression of traits.
b. Alleles provide duplicate copies in case of mutation, while genes express all mutations.
c. Genes provide variation in traits, while alleles express traits.
d. Genes are responsible for the synthesis of biological compounds, while alleles code for different physical characteristics.
Answers
a. Alleles are responsible for variation in traits, while genes are responsible for the expression of traits.
What is the difference between Alleles and genes ?The distinction between the roles of genes and alleles in genetics made in this statement is accurate. An individual trait or attribute is encoded for by a gene, which is a segment of DNA.An allele is a gene variation; it might be distinct iterations of the same gene that share the same chromosomal location.The attribute or characteristic that a gene codes for can vary as a result of these many gene versions. For instance, there are several alleles of the eye color gene that can produce eyes that are blue, brown, or green eyes.The gene itself is responsible for the expression of the trait (in this case, eye color), while the alleles are responsible for the variation of that trait.To know more about Alleles and genes , check out :
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up, are then matched with their partner ar
chromosomes). Once all the chromosom
chromosome can be found and the exac
Pre-Lab Questions:
1. What is nondisjunction?
2. What is karyotyping?
3. How many chromosomes does an indi
Answers
If the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction
The rate would increase.
The rate would decrease.
The rate would remain the same.
The rate would be zero.
Answers
Answer:increase
Explanation:
Answer:
The rate would increase
Explanation:
Each month, a graafian follicle ruptures on the ovarian cortex, and an ovum releases into the pelvic cavity and into the fallopian tube. This process is known as ________.
Answers
Each month, a graafian follicle ruptures on the ovarian cortex, and an ovum releases into the pelvic cavity and into the fallopian tube. This process is known as Ovulation.
The process of an egg being released from the ovary is called ovulation. The egg is released and travels down the fallopian tube, where it remains for 12 to 24 hours before being fertilized. The egg may or may not be fertilized by sperm when it is released. If the egg is fertilized, it may move to the uterus where it will implant and grow into a pregnancy.
Follicle-stimulating hormone (FSH), which is released by your body during the follicular phase, aids in the maturation and preparation of the egg in your ovary for release.
When the egg is fully developed, your body produces a large amount of luteinizing hormone (LH), which causes the egg to be released. Around day 14, between 28 and 36 hours after the LH spike, ovulation typically takes place.
Luteinization occurs after ovulation. In the event of pregnancy, hormones will prevent the lining from shedding. If not, bleeding will begin on or around day 28 of the cycle, starting the following cycle.
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a classmate is looking at a unicellular organism under a microscope. which observation can she use to decide if the organism is an animal?
Answers
To determine if the unicellular organism observed under the microscope is an animal, your classmate can look for specific characteristics of animal cells such as presence of cell membrane, absence of cell wall, presence of cell organelles, presence of flagella or cilia, absence of chloroplast, presence of nucleus, etc.
Here's a step-by-step explanation how to identify the cell as an animal cell:
1. Observe the cell's shape and structure: Animal cells usually have an irregular shape due to the lack of a cell wall. Look for a rounded or irregular shape to suggest it might be an animal cell.
2. Identify the presence of a cell membrane: Animal cells have a flexible cell membrane surrounding the cytoplasm. Look for a thin, outer layer enclosing the cell's contents.
3. Check for the presence of a nucleus: Animal cells contain a nucleus that holds their genetic material. Observe the cell for a distinct, rounded structure within the cell that may indicate the presence of a nucleus.
4. Look for the absence of chloroplasts: Animal cells do not contain chloroplasts, which are found in plant cells for photosynthesis. Ensure that there are no green, chlorophyll-containing structures within the cell.
5. Examine the presence of other organelles: Animal cells contain various organelles, such as mitochondria, endoplasmic reticulum, and Golgi apparatus. Look for small structures within the cell that could indicate the presence of these organelles.
6. Check for the presence of flagella or cilia: Flagella or cilia are important for movement.
By observing these characteristics under the microscope, your classmate can decide if the unicellular organism is an animal.
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dna containing structures which condense during prophase
Answers
The DNA containing structures which condense during prophase are called chromosomes.
During interphase, the normal non-dividing state of a cell, chromosomes are not visible because they are in a less condensed and more dispersed form called chromatin. However, during the early stages of cell division (mitosis), the chromatin coils and condenses into highly compact and visible structures called chromosomes. This process is most noticeable during prophase, the first stage of mitosis.
During prophase, the chromatin fibers condense and thicken, becoming more tightly packed and visible under a microscope. The nuclear envelope also breaks down during prophase, allowing the chromosomes to move freely within the cell.
The highly condensed and visible form of chromosomes is important for the proper distribution of genetic material to daughter cells during cell division.
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**need an answer quick, if you could! :D**
A species of flowers exhibits incomplete dominance between the allele
for red flowers (R) and the allele for white flowers (1) resulting in pink
heterozygotes. If a pure red flower is crossed with a pink flower, what percentage of the offspring will have pink flowers?
75%
50%
25%
100%
Answers
Answer: 50%
Explanation:
The genotypes would be RR(red) x RW(pink) which would yield 2 RR offspring and 2 RW offspring
Sorry if it’s too late
Which of the following statements regarding aquatic ecosystems is
incorrect?
Estuaries are considered fish nurseries where fish lay their eggs and hatchlings
spend the first year of their lives.
The intertidal zone can be submerged and exposed depending on the tide.
Lentic and lotic ecosystems are characterized by high nutrient levels and
fluctuating salinity.
O Aphotic zones do not receive enough sunlight to support photosynthetic
organisms.
Answers
Answer:
All are correct, bit I believe this to be most accuraye: Estuaries are considered fish nurseries where fish lay their eggs and hatchlings
spend the first year of their lives.
what would be the result of deleting the aauaaa consensus sequence from a eukaryotic pre-mrna?
Answers
The deletion of the AAUAAA consensus sequence from a eukaryotic pre-mRNA would likely result in the loss of proper polyadenylation of the mRNA molecule.
Polyadenylation is a critical step in mRNA processing, where a long stretch of adenine nucleotides (poly(A) tail) is added to the 3' end of the mRNA molecule. This poly(A) tail plays an essential role in mRNA stability, translation, and transport. The polyadenylation process is initiated by the recognition of the AAUAAA consensus sequence present in the pre-mRNA molecule by the polyadenylation machinery.
Therefore, deletion of the AAUAAA consensus sequence would likely interfere with the recognition of the pre-mRNA by the polyadenylation machinery and prevent proper polyadenylation. As a result, the mRNA molecule may become unstable and degrade quickly or may not be transported out of the nucleus for translation.
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Cells are adapted to perform specific functions. Which of the following terms
refers to this capability?
A Individualization
B. Inheritance
Specialization
D Evolution
Answers
Answer:
Specialization
Explanation:
Specialization is the adaptation of an organ or part, to serve a special function or to suit a particular way of life.
When the athlete runs, her body must coordinate multiple organ systems. Choose the best
explanation for which systems work together during running.
The skeletal and digestive systems because the skeleton supports the body and
digestive functions are suspended during exercise.
The nervous and endocrine systems because running requires sensory input and the
hormone adrenaline.
Muscular and urinary systems because running uses powerful leg muscles and urinary
functions are suspended during exercise.
Circulatory and muscular systems because the arteries bring oxygenated blood to the
muscles to do cellular respiration while running.
Answers
The circulatory and muscular systems work together during running. it because the arteries bring oxygenated blood to the muscles to do cellular respiration while running.
What are organ systems?An organs system is a group of organs and tissues that work together to carry out a specific function.
The circulatory system is an organ system responsible for transporting oxygen and nutrients in the blood.
The muscular system is composed of different types of muscles that contract during physical exercise.
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22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
what is important of roughage in our body?
Answers
Answer:
Roughage, or fiber, has long been recommended to help with digestive issues like constipation, but it also plays many other important roles in your body. For example, the roughage in plant foods can promote optimal gut health, help you manage your weight, and even reduce your risk of heart disease.
Explanation:
Id.k-
1. The seed coat or shell of the seed protects the seedling from the outside world. What is this similar to in a plant cell?
2. What type of system is our seedling in? How does it function?
Answers
Answer:
1. Cell wall
I'm not sure what system the seedling is in though
how might altering the sequence of nucleotides where a transcription factor binds, impact the function of a transcription factor
Answers
Transcription factors are proteins that bind to specific DNA sequences in order to control the expression of genes. The sequence of nucleotides where a transcription factor binds is critical for its function.
Altering this sequence could potentially disrupt the binding of the transcription factor and therefore impact its ability to regulate gene expression. For example, if the altered sequence is no longer recognized by the transcription factor, it may not be able to bind to the DNA and activate or repress the expression of its target genes. Alternatively, if the altered sequence creates a new binding site for the transcription factor, it could potentially interfere with the binding of other transcription factors, leading to changes in gene expression patterns. Therefore, the sequence of nucleotides where a transcription factor binds is essential for its function, and any alterations to this sequence could have significant effects on gene expression and cellular function.
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Which kingdoms contain both autotrophs and heterotrophs?
Answers
Answer:
The kingdom Protista contain both autotrophs and heterotrophs.
Wildebeests: A Keystone Species Use the data provided to answer the question below in CER format. Make sure to use at least two pieces of evidence to claim and provide reasoning.
FIRE! Fire is actually an important component of savanna ecosystems. Fire kills young trees and seedlings, reducing the number of big adult trees that grow over time. Since trees compete with grasses for light and soil moisture, fire actually helps the grasses and keeps the savannas open. Dr. Rico Holdo, a professor at the University of Missouri, and his colleagues modeled and wrote about the interactions of fire, rain, grasses, trees, and the various animals in the Serengeti. The interactions get complicated quickly, but I’ll try to give you a run-down of how they see fire acting in this ecosystem. First, as I’ve mentioned, fire suppresses trees and encourages grasses. If you have both fire and rain, but no animals, then something interesting happens: the rain encourages the trees, but it encourages the grasses, too. As the grasses get taller, there is more fuel for fire, and the fires become more widespread and more damaging. These fiercer fires really hurt the trees – in fact, the damage from fires (because of more rain) is more important than the extra boost the trees get directly from the rain. So more rain actually means fewer trees. With me so far? We’re now going to throw animals into the mix – well, at least some of the animals. Let’s talk about the grazers. The grazers eat the grass, and this reduces the fuel available to fire. If you have a lot of grazers, like we do in the Serengeti, the grass height is reduced a lot. That means fewer fires and that rain once again helps the trees. Further, many of the grazers are migratory and move around the landscape a lot. They don’t eat the savanna grasses in a neat, tidy, organized way. Instead, they create a patchy mosaic of grass heights, and with those different grass heights come different susceptibility of patches of grass to burn. With rain and fire and grazers, we now have a landscape of grasses of different lengths, patchy fires, and some areas dense with trees and some areas with fewer trees. All that variation means more diversity – more diversity of the grasses, plants, and trees, and more diversity of the animals that rely on them. All that diversity is due, in part, to fire.
A Keystone species is a plant or animal that plays an important and unique role in how the ecosystem functions without the key stone species to ecosystem would be very different. One scientist identified Keystone specie it to look as how changes to their abundance (number ) affect other organisms. Often, there are many indirect effects of changes to ecosystems.
Claim The wildebeest in the Serengeti are a keystone species.
What evidence supports this claim? (Make sure to provide reasoning)
Answers
the lips are formed primarily by the ______ muscle.
Answers
Answer:
the lips are formed primarily by the Orbicularis oris muscle.
Explanation:
Hope it helps! =D
The lips are formed primarily by the orbicularis oris muscle. It is also known as musculus orbicularis oris.
What is the function of the Orbicularis muscle?The function of the orbicularis oculi muscle involves closing the eyelids and assisting in pumping the tears from the eye into the nasolacrimal duct system. The orbital section of the orbicularis oculi is more involved in the voluntary closure of the eyelid, such as with winking and forced squeezing.
These sets of muscles are complex, multi-layered, and attach through a thin, superficial musculoaponeurotic system to the dermis of the upper lip and lower lip and serve as an attachment site for many other facial muscles around the oral region.
Therefore, the lips are formed primarily by the orbicularis oris muscle. It is also known as musculus orbicularis oris.
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