what is the function of sclera?​

Answers

Answer 1

Answer:

The sclera is the white part of the eye. It acts as a protective covering for the lens and iris, and also connects to the muscles that move the eye around in its socket. Connects to and directly turns into the cornea.

Explanation:


Related Questions

Which of the following statements is not used to define science?
a) Science is testable
b) Science is a process
c) Science seeks confirmation
d) Science refers to the body of knowledge that scientists have gathered over the years

Answers

Answer is B. Science is a process

Answer: b

Explanation:

Given that the diploid number of cattle is 60 (2n = 60) how many pairs of chromosomes do cattle have?

Answers

Answer: 30

Explanation:

Diploid is simply referred to as a cell or an organism which possess paired chromosomes. The paired chromosomes are gotten from each of the parents.

It should be noted that the total chromosomes that will be found in the cattle's somatic cell is 60. Therefore, the pair will be 60/2 = 30.

what are microorganisms

Answers

Answer:

a microscopic organism, especially a bacterium, virus, or fungus.

Explanation:


4. What are the chemical components of DNA?

Answers

Answer:

Components •Five-carbon sugar (pentose) called deoxyribose •Phosphate group •Nitrogenous base classification: purines (G and A) pyrimidines (C and T)

Explanation:

Hope this helps!

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DNA is made of the chemical compounds called Nucleotides, a phosphate group, a sugar group, and one of the 4 nitrogen bases, adenine, thymine, cytosine, and guanine.

What is the main reason we need protein in our diets

Answers

Answer:

Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women

Explanation:

Which factor is not required for natural selection to occur? variation within a population inheritance of traits selective pressure an anticipated change in the environment genetic differences

Answers

Natural selection is the process by which organisms that possess certain traits are more likely to survive and reproduce than those without the traits.

This process is responsible for the gradual evolution of species and is one of the most important mechanisms of evolutionary change. In order for natural selection to occur, several key factors must be present, including variation within a population, inheritance of traits, selective pressure, and genetic differences.

The factor that is not required for natural selection to occur is an anticipated change in the environment. While environmental changes can certainly influence the process of natural selection, they are not a necessary component. For example, if a population has sufficient variation and is subject to strong selective pressures, natural selection can still occur even if the environment remains constant. Therefore, while environmental change can be an important factor in the process of natural selection, it is not a requirement for natural selection to occur.

In conclusion, for natural selection to occur, several key factors must be present, including variation within a population, inheritance of traits, selective pressure, and genetic differences. An anticipated change in the environment is not required for natural selection to occur, although it can certainly influence the process. By understanding the components of natural selection, we can gain a better appreciation for the process by which species evolve and adapt to their environment.

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this special type of virus fills a computer system with self-replicating activity, clogging the system so that its operations are slowed or stopped. multiple choice worm zombie keystroke firewall

Answers

The special type of virus that fills a computer system with self-replicating activity, clogging the system so that its operations are slowed or stopped is a worm.

Unlike a virus that needs a host file to attach itself to, a worm can replicate and spread on its own, infecting multiple computers within a network. Worms often exploit vulnerabilities in operating systems and software to gain access to a system and can cause significant damage by consuming network bandwidth and slowing down the performance of infected computers.
To prevent the spread of worms, it is crucial to have robust security measures in place, such as a firewall that can detect and block unauthorized access attempts. It is also essential to keep the operating system and software up-to-date with the latest security patches to address known vulnerabilities. Moreover, users should exercise caution when opening attachments or clicking on links from unknown sources as these can be carriers of malware, including worms. By taking these precautions, users can reduce the risk of infection and protect their systems from the damaging effects of worms.

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examine the feeding relationships in the food web below. which secondary consumer has the most direct feeding relationships within the food web?

Answers

The food web below has a variety of feeding relationships, but it is not possible to determine which secondary consumer has the most direct feeding relationships within the food web without additional information.

The food web consists of producers (plants) at the base, followed by herbivores, carnivores, and omnivores. The herbivores are further divided into primary and secondary consumers, while the carnivores and omnivores are tertiary consumers. Without more information about the specific species and their feeding habits, it is not possible to determine which secondary consumer has the most direct feeding relationships within the food web.

Each species may have different feeding relationships, and these relationships can be complex and interconnected. For example, a secondary consumer that feeds primarily on primary consumers (such as insects or small mammals) may have more direct feeding relationships with the primary consumers than a secondary consumer that feeds primarily on secondary consumers (such as a predator that feeds on other carnivores).

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encoding stimulus strength depends on which of the following? check all that apply. check all that apply different neurons have the same threshold of excitation.different neurons have the same threshold of excitation. the more strongly a neuron is stimulated, the less frequently it fires.the more strongly a neuron is stimulated, the less frequently it fires. different neurons have different thresholds of excitation.different neurons have different thresholds of excitation. the more strongly a neuron is stimulated, the more frequently it fires.the more strongly a neuron is stimulated, the more frequently it fires.

Answers

Encoding stimulus strength depends on the more strongly neurons are stimulated, the more frequently it fires, option 4 is correct.

Encoding stimulus strength in the nervous system involves the relationship between the intensity of a stimulus and the firing rate of neurons. When a stimulus is stronger, it leads to a higher frequency of action potentials or firing of neurons. This firing frequency is directly related to the strength of the stimulus, with stronger stimuli resulting in more frequent firing.

On the other hand, weaker stimuli result in lower firing rates. This relationship allows the nervous system to encode and transmit information about the strength or intensity of a stimulus through variations in the firing rates of neurons, option 4 is correct.

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The correct question is:

Encoding stimulus strength depends on which of the following?

1. Different neurons have the same threshold of excitation.

2. The more strongly a neuron is stimulated, the less frequently it fires.

3. Different neurons have different thresholds of excitation.

4. The more strongly a neuron is stimulated, the more frequently it fires.

Which macromolecule is found in the cell wall?
A)
Carbohydrates
B)
Lipids
Proteins
D)
Nucleic Acids

Answers

It’s carbohydrate,
Because for the cell wall is only for plants in which is made from cellulose. And cellulose fiber are long which it creates glucose and glucose comes from carbohydrates.
I hope this helps

At one point in the Bike Trip described in the passage, you traveled 1 kilometer in 0.1 hours. What was your speed during that time period? (don't provide units for your answer)

Answers

Answer:1 hope this helps

Explanation: I just took that quiz

Answer: it’s 1

Explanation: I took the quiz on canvas

is wood made up of cells

Answers

Yes, they are made of plant cells.


What is an environmental risk to humans and why? What as an
individual can you do to help this risk?

Answers

An environmental risk to humans is air pollution. Air pollution is the presence of harmful substances in the air, such as gases, particulate matter, and chemicals, that can be detrimental to human health.

These pollutants can come from various sources, including industrial emissions, vehicle exhaust, and the burning of fossil fuels. Exposure to air pollution can lead to respiratory problems, such as asthma and bronchitis, as well as cardiovascular issues and even premature death.

Children, the elderly, and individuals with pre-existing health conditions are particularly vulnerable to the effects of air pollution. Reduce your own contribution to air pollution by using public transportation, carpooling, or biking instead of driving alone. This helps to decrease emissions from vehicles.

Conserve energy at home by turning off lights and appliances when not in use. This reduces the demand for electricity, which is often generated by burning fossil fuels. Support clean energy initiatives by investing in renewable energy sources, such as solar or wind power.

By taking these steps, you can contribute to reducing the environmental risk of air pollution and protect your own health as well as the well-being of others.

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An environmental risk to humans refers to any potential threat posed by the environment that can negatively impact human health. One example of an environmental risk is air pollution. When pollutants such as particulate matter, ozone, and nitrogen dioxide are released into the air, they can be inhaled by humans and cause respiratory problems, cardiovascular issues, and other health complications.

To help mitigate this risk as an individual, there are several actions you can take:

1. Reduce personal exposure: Stay indoors during times of high pollution, especially if you have respiratory conditions. Use air purifiers and keep windows closed when pollution levels are high.

2. Conserve energy: Reduce energy consumption at home by using energy-efficient appliances and turning off lights and electronics when not in use. This reduces the demand for power, leading to less pollution from power plants.

3. Promote sustainable transportation: Choose public transportation, carpooling, walking, or cycling whenever possible. These alternatives help reduce air pollution from vehicles.

4. Support clean energy sources: Advocate for the use of renewable energy sources like solar and wind power. Supporting policies and initiatives that promote clean energy can help reduce pollution.

In conclusion, air pollution is an environmental risk that can harm human health. As an individual, you can contribute to mitigating this risk by reducing personal exposure, conserving energy, promoting sustainable transportation, and supporting clean energy sources. By taking these actions, you can help protect yourself and others from the adverse effects of environmental risks.

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Grasses are the dominant producers in the prairie ecosystem. Mice eat the grass seeds, snakes eat the mice, and hawks eat the snakes. The mass of a hawk is around 500 grams. In this ecosystem, how many hawks can be supported by 250,000 kilograms of producers

Answers

According to the given information,  can be supported by 250,000 kilograms of producers is 500.

What is a decomposer an example?

Examples of decomposers are fungi and bacteria that obtain their nutrients from a dead flora or fauna material.

They break down the cells of dead organisms into simpler substances, which become organic nutrients available to the ecosystem.

Thus, The mass of a hawk is around 500 grams, can be supported by 250,000 kilograms of producers is 500.

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Bubonic plague, a disease that killed millions of people in the Middle Ages is caused by Yersinia pestis, a bacterium transmitted by fleas. How is a virus like hantavirus similar to, and different from, a bacterium like Yersinia?

Answers

The similarity between bacteria and virus is that both can cause diseases and are spread through air droplets, contaminated surfaces and may cause general symptoms like sneezing, fever, etc. The difference between them is that bacteria is living outside any living body but a virus is not.

Bacteria are the microorganisms that are single-cellular and can be present in any environment. They may be both harmful as well as useful. The bacteria exist is a variety of shapes and sizes. They are the first life forms of Earth.

Viruses are the acellular structures that are living only inside a living body. They do not follow the cell theory. They can divide and multiply their numbers by using the mechanism of the host body they are present in.

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compare your d1s80 pcr product with those of the rest of the class. did any students have genotypes similar to yours? how could you explain such similarities?

Answers

The mitochondrial DNA itself will vary between students because each of us inherited it from our moms; but since the same region is being amplified, the sequences of our PCR result will be the same.

Despite the fact that each student's mitochondrial DNA is unique because we all received it from our mothers, the sequences of our PCR results will be the same because the same region is being amplified. The fluid around the nucleus contains hundreds to thousands of mitochondria per cell (the cytoplasm).

The majority of DNA is stored on chromosomes in the nucleus, while mitochondria only store a little amount of their own DNA. This genetic material is referred to as "mtDNA," or mitochondrial DNA. In the human mitochondria, 16,500 DNA base pairs, or about 5% of the total, are present.

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7th grade!

Describe the structure and function of neurons. In your response, discuss the three types of neurons cells.


Answers

Answer:

Sensory neurons, Motor neurons, and Interneurons

Explanation:

Sensory neurons get activated and stimuli from their environment

Motor Neurons Transmit from the brain and spinal cords where they then go to the muscles, glands and many organs in the body

interneurons transmit impluses between the sensory and motor neurons

pls help

match the nutritient molecules with their breakdown products


amino acids

glucose

triglycerides



carbohydrates

fats

proteins



plato

Answers

Amino acids- proteins
Glucose- carbohydrates
Triglycerides- fats

Pioneer organisms modify their environment, establishing conditions under which more advanced organisms can live. True or false?.

Answers

Answer:

True

Explanation:

Because for example a pioneer organism helps the soil and that helps other organisms thrive

if you were looking for a plants chloroplasts where would you find them
1. in its fruit
2. in its xylem
3. in its roots
4. in its palisades and spongy cells​

Answers

4.in its palisades and spongy cells

A variation in gene function that does not involve a change in dna sequence but can be inherited is a(n)?

Answers

A variation in gene function that does not involve a change in DNA sequence but can be inherited is an epigenetic variation.

DNA is Deoxyribonucleic acid, a type of nucleic acid. It is the genetic material of maximum living organisms. It is a double-stranded helical structure made up of monomer unit called nucleotide. The nucleotide is composed of deoxyribose sugar, nitrogenous base and phosphate group. The nitrogenous bases of DNA are: adenine, guanine, cytosine, and thymine.

Epigenetic variations are those that do not alter the sequence of a gene, but can alter the gene expression. These variations can be reversed and inherited as well. The three types of epigenetic changes are: methylation, histone modification and non-coding RNA action.

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in order to produce glucose, how many times must the calvin cycle run?

Answers

Answer:

six times

Explanation:

Pylorus means:_________

a) covering

b) empty

c) duct

d) gatekeeper

Answers

The term "pylorus" means "gatekeeper." The correct option is d).

The pylorus is a specific anatomical structure located at the lower end of the stomach, where it connects to the beginning of the small intestine, known as the duodenum. The term "pylorus" is derived from the Greek word "pýlōros," which translates to "gatekeeper" in English.

The function of the pylorus is to regulate the flow of partially digested food, called chyme, from the stomach into the small intestine. It acts as a muscular valve, controlling the passage of food and ensuring that the stomach empties at an appropriate rate. The pylorus contracts and relaxes to allow small amounts of chyme to enter the duodenum for further digestion and absorption.

The term "pylorus" is commonly used in medical and anatomical contexts to refer to this specific region of the digestive system. It emphasizes the role of the pylorus as a gatekeeper or gate-like structure that controls the movement of food between the stomach and the small intestine, contributing to the overall digestive process. Option d) is the correct one.

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The hippocampus and the amygdala are central to the function of the {{c1::limbic system}}

Answers

The limbic system is a complex network of brain structures that are responsible for various emotional and behavioral functions. The hippocampus and the amygdala are two key components of the limbic system.

The hippocampus plays a crucial role in the formation and retrieval of memories, while the amygdala is responsible for processing emotions, particularly fear and anxiety. Together, these structures work in tandem to help regulate our emotional responses and shape our behavior. Dysfunction in the limbic system can lead to a variety of mental health disorders, including anxiety, depression, and post-traumatic stress disorder.

The hippocampus and amygdala are key components of the limbic system, which plays a crucial role in processing emotions, memory, and behavior. The hippocampus is primarily responsible for forming and retrieving memories, while the amygdala is involved in processing and regulating emotions, such as fear and pleasure. Together, these structures ensure the proper functioning of the limbic system in managing our emotional experiences and memory-related processes.

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The tubing contains
The tubing contains
The
beakercontains
. The
beakercontains
DONE
DONE

Answers

Answer: heres the answer....

Explanation:

The tubing containsThe tubing containsThebeakercontains. ThebeakercontainsDONEDONE

A population of 40 deer are introduced into a wildlife sanctuary. It is estimated that the sanctuary can
sustain up to 600 deer. Absent constraints, the population would grow by 60% per year. Estimate the population
after one year Pi Estimate the population after two years P2 -

Answers

The population of deer in the wildlife sanctuary can be estimated using the formula:

P(t) = P(0) * (1 + r)^t

where P(t) is the population after t years, P(0) is the initial population, r is the growth rate per year, and t is the number of years.

In this case, the initial population (P(0)) is 40 deer, the growth rate (r) is 60% per year (0.60), and we need to estimate the population after one year (P1) and two years (P2).

To calculate P1:
P(1) = 40 * (1 + 0.60)^1
P(1) = 40 * (1 + 0.60)
P(1) = 40 * 1.60
P(1) = 64

Therefore, the estimated population after one year is 64 deer.

To calculate P2:
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * (1 + 0.60)^2
P(2) = 40 * 1.60^2
P(2) = 40 * 2.56
P(2) = 102.4

Therefore, the estimated population after two years is 102.4 deer.

It's important to note that these are estimates and assume that there are no constraints on the population growth. In reality, factors like limited resources, predation, and disease can affect the growth rate and population size.

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When the next human influenza pandemic strikes, it will almost certainly involve which other group of animals?.

Answers

It is expected or predicted by the scientific experts that if the next human influenza pandemic strikes, it will most likely involve the pigs and birds.

Influenza or flu is a infectious disease caused by Influenza virus A. It can be easily transmitted through sneezing in the form of water droplets which are inhaled by healthy person. People suffering from influenza may have its lasting impact for about a week. Influenza pandemic is a global outbreak of disease which occurs when a new influenza A virus infects the human population. The worst influenza pandemic was witnessed in 1918, when many people lost their life due to lack of medicine against this disease. H1N1 virus is the popularly known avian gene that causes bird flu.  

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Big thanks to anyone that can help. <3

Big thanks to anyone that can help. &lt;3

Answers

Answer:

True, False...it's the kidneys, Not sure, True...it's a dialyzer, True

Explanation:

A __________________ is any individual who has inherited the gene for a trait but does not show that trait physically.

Answers

A carrier is any individual who has inherited the gene for a trait but does not show that trait physically.

What is recessiveness?

Recessiveness is the ability of a gene to be masked by a dominant allele or trait i.e. not dominant or whose effect is masked by stronger effects.

Recessiveness also relates to or denotes heritable characteristics controlled by genes which are expressed in offspring only when inherited from both parents.

Recessive inheritance means both genes in a pair must be abnormal to cause disease. People with only one defective gene in the pair are called carriers. These people are most often not affected with the condition. However, they can pass the abnormal gene to their children.

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In fruit flies, long wings (W) is dominant over short wings (w). What is the genotype of a fruit fly that is a hybrid.
In fruit flies, long wings (W) is dominant over short wings (w). What is the genotype of a fruit fly that is purebred for long wings?
In fruit flies, long wings (W) is dominant over short wings (w). What is the genotype of a fruit fly that has short wings?

Answers

Answer:

a) W w

b) W W

c) w w

hope it helps

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When did Georgia join the secession?A. When the war started B. ImmediatelyC. After a special convention votedD. Near the end of the war What is the mean (rounded to the nearest hundredth) of 90.7599.1771.80100.0097.3379.5892.5887.0981.5991.86and 94.18 1) A negative charge of 6C exerts an attractive force of 65N on a secondcharge that is 0.005 m away. What is the strength of the second charge? burning the flag: how does the author of the point essay argue against a potential law that would ban flag burning in paragraph 5? 7000000000000000000000 people ate 800 pizzas how many slices would each person get? Think about why americans were so scared of communism. Is it possible for americans to follow someone like McCarthhy Today? 2-4 sentences WILL GIVE BRAINLIEST ANSWER! For the Parallelogram above, find the value of z. (Type in a decimalanswer only. Keep the answer in the tenths place)For the parallelogram above find the value of FH 1 pointA triangle is dilated by a scale factor of 3 with thecenter of dilation at the origin. Which statement istrue?1) The area of the image is nine times the area ofthe original triangle.2) The perimeter of the image is nine times theperimeter of the original triangle.3) The slope of any side of the image is threetimes the slope of the corresponding side of theoriginal triangle.4) The measure of each angle in the image is threetimes the measure of the corresponding angleof the original triangle. 9. Living intermediaries, such as other humans, are called ____.a. vectorsb. vehicles c. microbesd. aerosols Two balls are drawn in turn without replacement from a box containing three green and two white balls.Find the probability of drawing a)two green ballsb)two white balls c)two balls of the same colour d)two balls of different colours Which branch of government lost power due to the war powers resolution Which of the following options best explains why you should use figurativelanguage?A. To confuseB. To clarifyC. To illuminate meaning and enhance understandingD. None of the above Imagine that the islands of the Lesser Antilles in the Caribbean Sea are getting progressively smaller and further apart as water engulfs more of the islands each year. What is most likely to happen to the toad population there, knowing that toads are land animals and cannot survive in sea water Pretty easy if u know Spanish- but I don't so help 2. Which of the following occurred as a result of Neolithic Revolution? The Tenth Amendment applies to which of the following right? In what specific ways does Woolf in Mrs. Dalloway carryout her critique of the pressures toward conformity in modernsociety? Help i dont know why i can do the rest on my work sheet and not this one i keep getting it wrong Rapid Rental Car charges a $40 rental fee, $20 for gas, and $0.55 per mile driven. For the same car, CapitalCars charges $50 for rental and gas and $0.65 per mile. Texto acerca de la Iliada de Homero