The skeletal muscle fibers that fatigue most easily are:_______
1. red muscle fibers.
2. slow oxidative (type i) fibers.
3. fast glycolytic (type iib) fibers.
Answers
The skeletal muscle fibers that fatigue most easily are fast glycolytic (type iib) fibers.
What is skeletal muscle fibers ?Flexible muscle fibers that range in diameter from less than half an inch to just over three inches make up skeletal muscles. Typically, these fibers run the entire length of the muscle. You may perform a wide variety of actions because to the muscles' ability to move bones when their fibers contract (tighten).
What are the characteristics of skeletal muscle fibers?Skeletal muscle is striated, similar to cardiac muscle; it has long, thin, multinucleated fibers that are crossed is covered by tiny red and white lines that give the muscle its distinctive appearance. Connective tissue holds skeletal muscle fibers together while allowing them to communicate with blood vessels and neurons.
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Related Questions
Which student made observations of a community of organisms?
Answers
Answer :student 2
I had the same question in my test
1) How much genetic variation occurs among cells that are produced by mitosis/cell division?
2) what accounts for all of the different types of cells that we find in our bodies?
Answers
A person's chromosomes are evenly distributed throughout each cell during mitosis. Also, meiosis produces reproductive cells with fresh gene combinations.
genetics' meaning?The scientific study of genetics examines genes and heredity, or the process by which specific characteristics or traits are transferred from parents to children as a result of variations in DNA sequence. A gene is an area of DNA that provides instructions for creating one or more chemicals that support bodily function.
What examples come from genetics?Studies of genes are done in genetics. Information is handed down from one generation to the next through our genes. In contrast to their sibling, who has dark hair like their father, one child has blonde highlights like their mother due to genetics.
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Lipids nucleic acids typically do not
Answers
Answer:
suck
Explanation:
In order to judge if a text is accurate, what should readers do?
Answers
Answer:
You do the following...
Explanation:
Accurately record the information provided; accurately record the source of the information.
Take reasonable steps in the circumstances to ensure the accuracy of the information.
And carefully consider any challenges to the accuracy of the information.
Answer all of these answers are correct
Explanation:
They showed that adult cells could be reprogrammed to become cells with the properties of an embryonic stem cells
Answers
Answer: Kathrin Plath and William Lowry
Explanation:
Kathrin Plath and William Lowry and researchers at the University of California in Los Angeles(UCLA) were able to reprogram adult cells to become develop properties of embryonic stem cells which are very important as they can become any type of cell in the body which can have very important implications in medicine.
They did this by genetically altering the cells to enable them age backwards to a point where they were like the aforementioned stem cells.
A comparison of sexual and asexual reproduction is made by a group of students. Which statements accurately
support the argument that sexual reproduction is advantageous over asexual reproduction in many species? Select
all that apply.
A)
Sexual reproduction leads to greater mutation rate than asexual
reproduction
B)
C)
Sexual reproduction has a greater level of cell division than
asexual reproduction.
Sexual reproduction produces greater numbers of offspring than
asexual reproduction.
Sexual reproduction involves two parents which contribute
equally to the offspring's genetics.
Sexual reproduction involves meiosis and fertilization which
leads to increased genetic variation in the offspring.
D)
E)
Heredity and Reproduction
Answers
Answer:
D and E
Explanation:
Because two parents are involved, the rate of reproduction is lower in sexual reproduction, but it is beneficial to have increased genetic diversity in the offspring since the level of adaptations in phenotypes will be higher.
Hope it helped
The statements which accurately support the argument that procreation is advantageous over propagation in many species are given below:
Procreation involves two parents which contribute equally to the offspring's genetics.Procreation involves meiosis and fertilization which leads to increased genetic variation in the offspring.What do you mean by Species?Species may be defined as a group of organisms that can reproduce naturally with one another and create fertile offspring.
Due to the involvement of two parents, procreation increases the genetic diversity among organisms.
In procreation, clutch size is low but parental care is high. It means that this type of reproduction does not produce a large number of offspring.
Therefore, it is well described above.
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I need a cytoskeleton pick up line!
Answers
Answer:
Call me a cytoskeleton because I'll provide you with all the support you need and cause some movement inside you
Explanation:
it’s not mine so I can’t take credit but I hope this works and is what you are looking for.
What is the cellular system
Answers
Answer:
A cellphone network. Often spanning an entire country, a cellular system comprises a core network that connects to base stations with antennas on towers that span up to 20 miles in diameter. GSM and CDMA are the two major cellular technologies.
Explanation:
Answer:
Often spanning an entire country, a cellular system comprises a core network that connects to base stations with antennas on towers that span up to 20 miles in diameter. GSM and CDMA are the two major cellular technologies. See cellphone, cellular generations, GSM, CDMA and microcell.
Explanation:
got it from goo gle
Question 1 of 5
Joaquin is doing an experiment with a ramp and a ball. He
wants to know how the slope of a ramp will affect the
speed of the ball when it reaches the end of the ramp.
Which step allows Joaquin to use his imagination in this experiment?
A. Identify the variables in the experiment.
B. Accurately record the results in a data table.
C. Decide which type of ball to use.
O D. Measure the angle between the ramp and the floor.
Answers
Answer:
Explanation:
The answe is c
The step that allows Joaquin to use his imagination in this experiment is to decide which type of ball to use. The correct option is C.
What is an experiment?An experiment is a process of constructing a result by using variables. The variables are manipulated and the effect of manipulation is observed in the result. Controls are frequently used in experimental designs to monitor system variability and look for error sources.
Joaquin is testing a ramp and a ball in his experiment. He is curious about how a ramp's slope will impact the ball's speed as it approaches the ramp's conclusion. Deciding first which type of ball should be used can help in imaging the effect of slope on the ball.
Thus, the correct option is C. Decide which type of ball to use.
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Marcus is helping his little sister with her homework. She is learning about the theory of evolution. Marcus correctly states that the theory of evolution is an example of a theory that?
Answers
The phrase "theory of evolution by natural selection," put out by Charles Darwin and Alfred Russel Wallace in the nineteenth century is more commonly known as the theory of evolution.
Evolution is decided by four principles: variation, inheritance, selection, and time. These are regarded as the elements of natural selection's evolutionary mechanism.
The idea is that people with characteristics that make it easier for them to adapt to their surroundings will help them survive and produce more children, who will inherit those characteristics.Less adaptable people are less likely to live and pass those traits on. The population will alter or evolve through time as the qualities that allow species to live and reproduce become more prevalent.Darwin cited fossil evidence, biogeographical evidence, and anatomical evidence to bolster his idea of evolution through natural selection.
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What is the major difference between the position of producers and primary consumers in the food chain?
Primary consumers make up the first level of the food chain, while producers make up the
last level of the food chain.
Primary consumers make up the second level of the food chain, while producers make up the first level of the food chain.
Primary consumers make up the last level of the food chain, while producers make up the
first level of the food chain.
Primary consumers make up the second level of the food chain, while producers make up the third level of the food chain.
Answers
This mechanism of evolution occurs when individuals migrate between populations, and increasing genetic diversity or variation
O extinction
O gene pool
O gene flow
O genetic drift
Answers
Answer:
The answer is gene flow..
Influenza is a bacterial infection whose symptoms include sore throat and fever. True or False
Answers
Answer: Im positive is true i hope this helps
Explanation: i leanded this last year
Monosaccharides, fatty acids, nucleotides and amino acids are all monomers used to build macromolecules. Monosaccharides are the building blocks to which macromolecule?
DNA
Carbohydrates
Proteins
Lipids
Answers
Answer:
Carbohydrates
Explanation:
Fatty acids are building blocks of lipids
Nucleotides are building blocks of DNA
Amino acids are building blocks of protiens
Monosaccharides are building blocks of carbs
Monosaccharides are the building blocks to carbohydrates. The correct option is B.
The constituent parts of monosaccharides are what make up carbs. Carbon, hydrogen, and oxygen make up the macromolecules known as carbohydrates in the ratio of 1:2:1.
Simple sugars like glucose and fructose are monosaccharides, which can combine through dehydration synthesis to create bigger carbohydrate molecules.
In addition to serving as an essential source of energy for living things, carbohydrates also function as structural support for things like plant cell walls and as energy storage in the form of starch and glycogen, respectively.
To create complex carbohydrates like disaccharides (like sucrose) and polysaccharides (like starch and cellulose), the monosaccharides combine through glycosidic linkages.
Thus, the correct option is B.
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Your question seems incomplete, the probable complete question is:
Monosaccharides, fatty acids, nucleotides and amino acids are all monomers used to build macromolecules. Monosaccharides are the building blocks to which macromolecule?
A. DNA
B. Carbohydrates
C. Proteins
D. Lipids
After an extreme disturbance, ecological succession ultimately causes the
O A. populations of each species to keep growing
B. biodiversity to increase
O C. ecosystem to become less stable
D. biodiversity to decrease
Answers
Answer: B biodiversity to increase
Explanation:
what is a test cross? what is a test cross? a mating between an individual of an unknown genotype and an individual who is homozygous recessive for the character of interest. a mating between an individual of unknown genotype and an individual who is heterozygous for the character of interest. a mating of an individual of unknown genotype and an individual who is homozygous dominant for the character of interest. a mating between two heterozygous individuals for the character of interest. a mating between two homozygous dominate individuals for the character of interest.
Answers
A test cross is a type of genetic cross that involves breeding an individual with an unknown genotype with a homozygous recessive individual for the trait of interest. This type of cross is used to determine the genotype of the unknown individual.
What is a test cross?A test cross is a type of genetic cross used to determine the genotype of an individual with an unknown genotype. It involves breeding the individual with a homozygous recessive individual for the trait of interest. The resulting offspring can reveal the unknown genotype of the original individual.The other options mentioned in the question are:
Option B: A mating between an individual of unknown genotype and an individual who is heterozygous for the character of interest.This is called a backcross and is used to determine if an individual with a dominant phenotype is homozygous or heterozygous for the trait of interest.
Option C: A mating of an individual of unknown genotype and an individual who is homozygous dominant for the character of interest.This type of cross will only result in offspring with the dominant phenotype, which does not reveal the genotype of the original individual.
Option D: A mating between two heterozygous individuals for the character of interest.This is a typical Mendelian cross where both parents are heterozygous for the trait of interest.
Option E: A mating between two homozygous dominate individuals for the character of interest.This cross will only result in offspring with the dominant phenotype, which does not reveal the genotype of the original individual.
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7. There are many different breeds of horses. Each breed was developed because of specific traits
needed or desired by the breeder. One type of horse is a very large, heavy animal called a
Clydesdale.
What kind of work would such a large, heavy animal be expected to do?
A. be easy for small children to ride
B. pull or carry a very heavy load
C. run a long distance without tiring
D. run very fast in races
Answers
Answer: B
Explanation: A smaller horse would be needed to pull around kids.A skinny horse would be needed to run long distances.
The kind of work which such as large, heavy animal would be expected to do is pull or carry a very heavy load. Thus, the correct option will be B.
What are Clydesdale?Clydesdale can be referred to particularly as a large and powerful breed of rare draft horse species. A heavier than the usual athlete weight.
The Clydesdale is one of the major Scottish breed of the draught horse. The species is named for its area of origin, the Clydesdale or the valley of the River Clyde, would be much of which is within the county of the Lanarkshire.
In the given condition, the kind of work which such as large, heavy animal would be expected to do is pull or carry a very heavy load.
Therefore, the correct option will be B.
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Changes in global temperature and other Choose... conditions have effects on organisms and on the clades to which they belong. The emergence, growth, and extinction of a large clade, such as the dinosaurs, is an example of a Choose... pattern. This pattern includes Choose... extinction, which tends not to disturb ecosystems, as well as Choose... extinction, in which ecosystems change drastically.
Answers
Answer:
larger macroevolutionary patterns.
extinction, in which ecosystems change drastically
Explanation:
The emergence, growth, and extinction of a large clade, such as the dinosaurs, is an example of larger macroevolutionary patterns. This larger macroevolutionary patterns occur due to climate change. Extinction of organisms in which ecosystems change drastically that leads to unfavourable environmental conditions which decreases the population to the extinction of organisms.
Summarize your first NASA spinoff technology in the answer space. Use the Insert Image button to add an image file.
Answers
One of the first interesting NASA Spinoff Technology is the Drill Bits that are able to break off and retain rock samples. They are then collected on Perseverance and flown to earth for the use of geologists.
What is NASA Spinoff Technology?This is a publication from the National Aeronautics and Space Administration that shows the technology used by NASA to the public.
NASA has shown about fifty technologies each year since 1976 in this annual publication.
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which sentence is true of both animal cells and plant cells
Answers
The sentence is true of both animal cells and plant cells is that they contain mitochondria that break down molecules into energy.
What are the main difference between plant cell and animal cell?The basic difference between plant cell and animal cell is that plants and animals both are living organisms which are different in structure, function and metabolism. The plant cells exhibit chlorophyll pigment whose function is to trap light energy from the sun which is used for the process of photosynthesis.
Plant and animal cells differ by their structure. The cell wall is the outer covering of the plant cell it provides rigidity and strength to the structure of the plant cell but animal cell lacks the cell wall.
Therefore, The sentence is true of both animal cells and plant cells is that they contain mitochondria that break down molecules into energy.
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Blood Smear 1 Blood Smear 2
Blood Smear 3 Blood Smear 4
CASE STUDY 2
A 40-year-old male presents at the Urgent Care Clinic after being hit in the face with a baseball. The patient complains of double vision and pain in his face. Upon physical exam, you observe that the left eye is fixed in downward gaze, but the right eye moves normally. The patient’s right cheek is also very tender. You order a CT scan to determine the extent of his facial injuries. A coronal image through the orbits and sinuses is displayed.
Questions:
1. What orbital bone is fractured and what sinus is involved in this injury?
2. How could this fracture affect movement of the eye?
Answers
1. Fracture: Orbital floor of left eye. Sinus: Maxillary sinus.
2. Fracture affects eye movement by entrapment of inferior rectus muscle or nerve, limiting upward gaze and causing double vision.
1. Based on the provided information, it is likely that the patient has a fracture of the orbital floor, specifically the orbital floor of the left eye. The involvement of the left eye being fixed in downward gaze suggests a possible entrapment of the inferior rectus muscle or the inferior orbital nerve, which commonly occurs with orbital floor fractures. Additionally, the tenderness in the right cheek may indicate a possible blowout fracture, which involves the maxillary sinus.
2. The fracture of the orbital floor can affect the movement of the eye due to several reasons. Firstly, the entrapment of the inferior rectus muscle or the inferior orbital nerve can limit the normal upward movement of the affected eye, resulting in a fixed downward gaze as observed in the patient. This restriction can lead to double vision (also known as diplopia) when the eyes are not properly aligned.
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Help I’m having trouble and this is due Tomorrow
Answers
Bar graphs display data in a way that is similar to line graphs. Line graphs are useful for displaying smaller changes in a trend over time. Bar graphs are better for comparing larger changes or differences in data among groups.
how do you determine the number of trials in an experiment?
The number of trials required is then defined as where the cumulative mean first falls within this reference mean ± standard deviation threshold × reference standard deviation for all subsequent cumulative mean values.
Why must the misuse of prescription and illegal drugs be avo
Answers
Answer: vvvv
Explanation:
Health Risks: Misusing drugs can have serious negative impacts on physical and mental health. Prescription drugs are meant to be used under the supervision of a qualified healthcare professional, and using them improperly, such as taking higher doses than prescribed or combining them with other substances, can lead to adverse effects, including addiction, overdose, and even death. Similarly, illegal drugs are often associated with numerous health risks, including damage to organs, infectious diseases, and mental health disorders.
Legal Consequences: Misusing prescription drugs, especially those classified as controlled substances, is illegal and can result in legal consequences, including criminal charges, fines, and imprisonment. Possessing, distributing, or manufacturing illegal drugs can also result in severe legal penalties, including lengthy prison sentences and permanent criminal records, which can have long-term consequences on employment, education, and other aspects of life.
Addiction and Dependence: Misusing drugs, even if initially done recreationally or for self-medication purposes, can lead to addiction and dependence. Drug addiction is a chronic disease that affects the brain, resulting in compulsive drug-seeking behavior, changes in behavior and personality, and a decline in overall quality of life. Overcoming drug addiction can be challenging and may require professional help and support.
Social and Interpersonal Consequences: Drug misuse can strain relationships with family, friends, and other loved ones. It can lead to conflicts, breakdowns in communication, and a loss of trust. Drug misuse can also negatively impact work or school performance, leading to financial difficulties, academic setbacks, and other social consequences.
Public Health Concerns: The misuse of prescription and illegal drugs can have broader public health consequences. It can contribute to the spread of infectious diseases, such as HIV and hepatitis, through sharing of needles or engaging in risky behaviors while under the influence of drugs. It can also place a burden on healthcare systems and emergency services due to increased hospitalizations, medical emergencies, and other health-related issues associated with drug misuse.
The figure shows a diagram of a typical rod-shaped bacterium. The cell body of the bacterium is represented by an elongated oval shape, like a pill capsule. Attached to one end of the cell body is a long, tail-like structure. Covering the outer surface of the cell body are small, spike-like structures. The cell body is shown as being enclosed by three layers, a thick outer layer, a thin middle layer, and a thin inner layer. In some places, the inner layer is shown projecting through the middle and outer layers to reach the exterior of the cell body. The interior of the cell body is a single chamber that contains a large, ribbon-like structure twisted around itself, a much smaller circular, ribbon-like structure, and many dot-like structures scattered throughout the chamber. The diagram above represents a typical rod-shaped bacterium. Which of the following best describes a feature shown in the diagram that is unique to archaea and bacteria? The organism is surrounded by a cell wall. The organism is surrounded by a cell wall. A The organism contains ribosomes. The organism contains ribosomes. B The organism does not have a nuclear membrane surrounding its genetic material. The organism does not have a nuclear membrane surrounding its genetic material. C
Answers
Answer:
There is no diagram attached to this question, however, it can be answered based on general understanding of the topic. The answer is:
The organism does not have a nuclear membrane surrounding its genetic material.
Explanation:
Living organisms are classified into a large group called DOMAIN, in which the basis of this classification is the possession or not of a membrane-bound nucleus. According to this question, the unique feature of archaea and bacteria is been enquired.
One feature that is unique to them is that "THEY LACK A MEMBRANE-BOUND NUCLEUS THAT HOUSES THEIR GENETIC MATERIAL". Hence, Archaea and Bacteria are both prokaryotes. Their genetic material is found naked in a region in the cytoplasm called NUCLEOID.
The figure is missing. However, the feature that is unique to archaea and bacteria is B. The organism does not have a nuclear membrane surrounding its genetic material.
Archaea and bacteria are both Procaryotes, in other words:
The DNA is not enclosed by a membrane in a nucleus.The DNA is in the cytoplasm in an area called the nucleoid.They are simple structures in comparison with Eukaryotes.Even though they are in different domains since they do not share other characteristics, both lack a nucleus. In other words, they do not have a nuclear membrane surrounding the genetic material.
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What is one possible way for humans to engineer species A plants that can produce the fungus-killing protein
Answers
Humans should only be able to modify species by introducing the gene for the desired protein.
What is gene transfer therapy ?New genetic material is inserted into cells during gene transfer therapy. Gene transfer therapy can introduce a healthy copy of the gene to restore the protein's functionality if a changed gene results in an essential protein being defective or lacking. Alternately, the therapy may involve the introduction of a new gene that gives instructions for a protein that aids the cell's ability to operate normally in spite of the genetic change.
What is fungal infection?The skin illness that is thought to be brought on by a fungus is referred to as mycosis. Fungal species come in many different varieties. It ought to be sustained on surfaces like the skin, plants, dirt, or even the surface of a structure. It might cause skin problems such as rashes or pimples.
I understand the question you are looking for is this:
Plant species A cannot fight most fungal infections, while plant species B makes a protein that kills many fungi. What is one possible way for humans to engineer species A plants that can produce the fungus-killing protein?
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Breaking down food for nutrients involves many body systems . A student made a partial list of the process
Answers
Digestion is vital for breaking down food into nutrients
Describe breaking down food for nutrients in body systems.Digestion is required for breaking down food into nutrients, which the body uses for energy, growth, and cell restoration, which the body uses for energy, nutrient development, and cell mend. Food and drink nutrients must be swapped into smaller molecules of nutrients before the blood absorbs them and convey them to cells throughout the body.
Overview of the digestive system—how food moves between each part of the GI tract to help break down food for energy, growth, and cell restoration. Food is broken down by the digestive system's nutrients to give energy to every cell nutrient in the body. The digestive tract begins at the mouth and ends
So we can conclude that Along the way, food is broken down into tiny particles so that the body can absorb the nutrients it needs.
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upwellings bring cold, __________-________ water from the deep ocean to the surface for plants and animals to feed on (i.e., phytoplankton) and are areas of rich biological activity.
Answers
Upwellings bring cold, nutrient-rich water from the deep ocean to the surface for plants and animals to feed on (i.e., phytoplankton) and are areas of rich biological activity. Therefore, the two missing words that complete the statement given in the question are "nutrient-rich".
An upwelling is a condition in which the warm water in an ocean or sea is replaced by cold, nutrient-rich water from the ocean's depths. Upwelling usually occurs along coasts and brings cold, nutrient-rich water to the ocean surface, which is essential for plant growth and animal feeding. As a result, upwelling locations are home to a variety of life forms and are known as areas of rich biological activity. Phytoplankton and other plants are plentiful in these areas, serving as food for animals that are higher up the food chain. In summary, upwellings are essential for marine life and provide food and nourishment for animals in the ocean's ecosystem. Nutrient-rich water is transported from the depths to the ocean's surface via upwelling.
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2. What step is necessary before joining
the glycerol and fatty acid molecules?
(Think of what needed to be done in
order to join the monosaccharides.)
Use the filled in models to create the lipid.
Answers
Answer: non- glucose monosaccharides enter glycolysis so maybe that's it?
Explanation:
the following densities are correctly arranged in order of increasing radiodensity: air, fat, water, bone. air, water, fat, bone. bone, water, fat, air. fat, air, water, bone.
Answers
The correct order of increasing radiodensity is: air, fat, water, bone.
Radiodensity refers to the ability of a substance to absorb X-rays, and it is inversely related to its transparency on radiographic images. In this case, air has the lowest radiodensity and appears as the darkest area on X-ray images.
Fat has slightly higher radiodensity than air, followed by water, which has a higher radiodensity than both air and fat. Bone has the highest radiodensity among the given substances, appearing as the whitest area on X-ray images.
Therefore, the correct arrangement of densities in order of increasing radiodensity is air, fat, water, bone.
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(vii) All the activities of a cell is controlled by?
Answers
Answer:
nucleus
Explanation:
The nucleus controls all of the cell's activities, such as growth and metabolism, using the DNA's genetic information. Within the nucleus is a smaller structure called the nucleolus, which houses the RNA (ribonucleic acid).
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