Answers
The layers of the eye are the sclera, retina and choroid.
The outer layer of the eyeball is called as sclera (the white of the eye).
The middle layer is the choroid.
The inner layer is the retina, which lines the back two-thirds of the eyeball.
Now let us understand all three layers of eye, one by one:
The outer layer
The outer layer consists of the sclera (the white of the eye) and the cornea (the dome structure at the front of the eye). The voice is like a window in the eye. It lies in front of the iris which is the colored part of the eye. The iris works like the shutter of a camera, adjusting the amount of light entering the eye by changing its size, depending on the light.
The Middle Layer
The middle layer of the eye is called Choroid which is a layer containing blood vessels that lines the back of the eye and is between the retina (the inner light layer) and the sclera (outer eye wall).
Inner layer
The inner lining of the eye, or retina, is like the film in a camera. It receives light from the image we are looking at, and converts this light into impulses that are sent through the fibers of the optic nerve to the brain.
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Related Questions
When a measured value is close to other mesaured values, it is __________.
A)
accurate
B)
precise
C)
scientific
D)
true
E)
valid
Answers
Answer:
A.
Explanation:
I believe this is the answer because both values aren't the same but CLOSE leading it to be accurate. Hope this helps!
When you consider the present and/or past environment of Mars, could you find all the requirements for life?
Answers
Answer:
no
Explanl
l vidaal atiense
What us one way people have negatively affected land resources?
A. Habitat Restoration
B. Urbanization
C. Terrace Farming
D. Reforestation (Not deforestation)
Please Help!
Answers
Answer:
A
Explanation:
because people wants more than tehy want
This pedigree chart tracks the inheritance of a recessive trait that is not sex-linked. Based on the information in the chart, which of the following statements is true about individuals 3 and 4?
At least one is hete rozygous for the trait.
They are both hom ozygous dominant for the trait.
They are both hete rozygous for the trait.
At least one is hom ozygous for the trait.
Answers
Answer:
C. They are both heterozygous for the trait.
Explanation:
It is not possible for both parents to be hom ozygous dominant, as that would only produce hom ozygous dominant children, and from the chart they have one child that is recessive.
It is not possible for only one parent to be heter ozygous, as again, that would only produce dominant children.
Lastly, it is not possible for only one to be hom ozygous, because that again would only result in dominant children.
Pairing two heter ozygous parents would result in a 25% chance of a recessive child.
I would appreciate brainliest, if not that's ok!
what would happen if camels were to be extinct
Answers
Answer and Explanation:
People who live/ are in the deserts will have no where to move there things because they use camels as transportation...
Match the following enzymes of DNA replication with their respective functions:
Answers
DNA polymerase, DNA ligase, RNA primase, DNA helicase
what is DNA replication?
The biological process of making two identical copies of one DNA molecule is called DNA replication. Every living thing has a DNA replication process, which is the most crucial component of biological inheritance.
The replication of DNA is aided by enzymes.
DNA helicase - DNA helicase breaks the hydrogen bonds between base pairs, separating the strands into the replication fork, a Y-shaped structure.RNA primase: This enzyme creates short RNA primer sequences. The synthesis of DNA is initiated by these primers.The new strand is made through a process known as elongation, which is carried out by DNA polymerase.Okazaki fragments are joined by DNA ligase (small fragments formed during the replication of double-stranded DNA).To learn more about DNA replication https://brainly.com/question/21265857
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Which type of biological population growth explains a seasonal swarm of locust?
A. Stable
B. Irruptive
C. Irregular
D. Predator and Prey
Answers
The type of biological population growth which explains a seasonal swarm of locust is referred to as Irruptive and is therefore denoted as option B.
What is Irruptive growth?
This type of growth which is characterized by the species of organisms having a sudden rapid growth or explosion which is followed by a sudden crash or die-back.
This is common in organisms who are prevalent in certain periods of the year such as the locust in the rainy season. They can be seen in large quantities and after a while their population is reduced again and then the cycle goes on.
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a website that relies heavily on word of mouth might consider including what element on its website
A. calendar
B. Links to social media accounts
C. Payment system
D. Blog
Answers
Links to social media accounts
A website that relies heavily on word of mouth might consider including links to social media accounts on its website. The correct option is B.
What is a website?A website is an assortment of accessible to the public, interconnected Web pages that use the same domain name.
Individuals, groups, businesses, and organizations can create and maintain websites for a variety of purposes.
A website that is heavily reliant on word of mouth may want to include links to social media accounts on its website.
Thus, B is the correct answer.
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explain biological hotspot
Answers
A biodiversity hotspot is a natural ecosystems that are largely intact and where native species and communities associated with these ecosystems are well represented.
Answer:
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation.
Explanation:
have a nice day.
A presynaptic neuron releases a
neurotransmitter that causes the
postsynaptic neuron to open K+ channels in
its plasma membrane.
What will this cause?
Answers
answer c is correct
Explanation:
no explanation
Explain how DNA is vital to understanding evolution.
Answers
Answer:
It's a mutation to a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology. So a change in an organism's DNA can cause changes in all aspects of its life.
Explanation:
17. A terrane becomes part of a continent in a process called
a. rifting.
c. slab pull.
b. converging.
d. accretion.
Answers
what organ systems help the digestive system when your food goes down your stomach?
Answers
I think it is the intestines
Which term best describes this step of the investigative process?
Answers
The steps of investigative process include experiment, theory and observation.
What is investigative process?Investigative process is defined as the scientific process that is used to generate a conclusion about a particular finding.
The steps of investigative process include:
experiment, theory andobservation.Therefore, the steps of investigative process include experiment, theory and observation.
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How are galaxies classified? (1 point)
O by their shape
O by their location within the universe
O by their size
Oby the age of their stars
Answers
With a small group, discuss whether you
believe Grandin's explanation for the cat's behavior in lines 24-28. Why
or why not?
Answers
Discussing with a small group, Grandin, why or why not? whether you believe cat's behavior
Familiarize yourself with the provided lines: Review the specific lines (24-28) and understand Temple Grandin's explanation for the cat's behavior. Identify the key points she presents and any evidence or reasoning she provides.
Assess the credibility of the explanation: Evaluate the credibility of Temple Grandin as an expert in the field. Consider her background, qualifications, and experience. Determine if her explanation aligns with established scientific knowledge and theories on cat behavior.
Consider alternative explanations: Explore alternative explanations for the cat's behavior. Are there other theories or perspectives that could provide a different understanding? Examine any contrasting evidence or interpretations that challenge Grandin's explanation.
Discuss supporting evidence: Share and discuss any evidence or examples that support or refute Grandin's explanation. Look for empirical studies, research findings, or personal experiences that align with or contradict her claims.
Evaluate the overall plausibility: Based on the information and arguments presented, assess the overall plausibility of Grandin's explanation. Consider the strengths and weaknesses of her reasoning, evidence, and any counterarguments.
Reach a group consensus: Engage in a thoughtful discussion where each participant can express their viewpoints. Evaluate the various perspectives and aim to reach a group consensus on whether Grandin's explanation is believed to be valid or not, taking into account the credibility of the source, supporting evidence, and alternative explanations.
Remember, the goal of the discussion is to critically analyze the explanation, consider multiple viewpoints, and arrive at a reasoned conclusion based on the available information.
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A piece of metal is 2 cm by 5 cm 2 cm . Find if its mass if it has a density of 2 g/cm^3
Answers
Explanation:
Length = 2cmbreadth = 5cmheight = 2cmvolume of metal = 2×5×2 = 20cm^3density = 2 g/cm^3density = mass / volumemass = density × volume mass = 2 × 20mass = 40kg I HOPE THAT THIS ANSWER HELPS YOUA testable hypothesis could be formed front which questions
Answers
A testable hypothesis is one that can be tested through empirical research, meaning that it is possible to gather evidence to support or refute it.
A hypothesis is a possible explanation that is proposed for a phenomenon that occurs in nature. In the scientific method, hypotheses are tested by collecting and analyzing data to either support or reject them.
A testable hypothesis could be formed from a question by using the following steps:
Identify the phenomenon that you want to study: Start by identifying the phenomenon that you want to study. This could be a relationship between two variables or a question about how something works. Develop a research question: Based on the phenomenon you want to study, develop a research question that can be answered through empirical research. This question should be specific and should be able to be tested using scientific methods. Formulate a hypothesis: Using your research question, formulate a hypothesis that can be tested through empirical research. This hypothesis should be a statement that proposes a possible explanation for the phenomenon you are studying. It should be clear, concise, and testable.
Test the hypothesis: Once you have developed a testable hypothesis, you can design and conduct experiments to gather data that will either support or refute the hypothesis. If the hypothesis is supported by the data, you can consider it to be a valid explanation for the phenomenon you are studying. If the data refute the hypothesis, you may need to revise it or develop a new hypothesis.
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imagine that you have two blades of grass. one is from a normal plant, and the other is from a mutant plant that cannot absorb water into its vacuoles. how will the structures of these two blades of grass compare? please choose the correct answer from the following choices, and then select the submit answer button. answer choices
Answers
The grass blade from the mutant plant will appear unpigmented compared to that from the normal plant. So, option (d) is correct.
What is mutant plant ?
The look of a plant's traits, most notably its foliage, flowers, fruit, or stems, can change as a result of mutations in plants, a phenomenon that happens naturally. For instance, a flower might display two colors that are precisely half and half. Frequently, the mutant plants recover their normal state the following season.
What is unpigmented ?
Pigments are a group of chemical substances used to give other materials their color. They have a strong hue. These chromogens are also known as biological pigments or biochromes, which primarily refers to the actual pigments.
Vacuole help in the storage and disposal of various substances. They can store food or other nutrients required by a cell.
Lytic vacuoles function as reservoirs for ions and metabolites like pigments, acids, and toxic substances.
As the grass blade are made up of cells and in mutant plant there is no vacuole so storage of pigment will be not there.
Therefore, The grass blade from the mutant plant will appear unpigmented compared to that from the normal plant. So, option (d) is correct.
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A microscope has a low-power magnification of 200x and a high-power magnification of 1600x. If the low-power field diameter is 1.2 mm, calculate the high power field diameter in micrometers
Answers
The diameter of the high power field in micrometers is 9600 micrometer (9.6 mm).
\(\frac{200}{1600} =\frac{1,2}{x}\) = 9,6 mm
What are microscope lenses?Compound microscope lenses are called objective lens and ocular lens. The objective lens is a lens that is installed very close to the object being observed. The ocular lens is very close to the observer's eye.
With this information, we can conclude that the high power field in micrometers is 9600 micrometer (9.6 mm).
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A hetero gous ail yellow plant is crossed with a homorygous short green. Show the genoype od phenotypes of the Fi offspring and the probability of each.
Answers
The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.
The genotype and phenotype of the F1 offspringGenotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.
When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.
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inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Answers
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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Forested floodplain wetlands benefit from periodic flooding from rivers. When floodwaters spill into the wetland, they bring water and nutrients and leave both behind. But humans have often cut off floodplains from rivers by building roads, levees, berms, etc. Think about what would happen if a river could no longer flood into these areas. How would the resulting increased amount of water and nutrients in the river affect soils, hydrology, and life downstream?
Answers
The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.
If a river can no longer flood into forested floodplain wetlands due to human interventions, it would have significant consequences for the downstream areas in terms of soils, hydrology, and life.Without periodic flooding, the increased amount of water and nutrients in the river would not be able to disperse and be deposited in the floodplain wetlands. As a result, downstream soils would experience a decrease in nutrient inputs, leading to decreased fertility and altered composition. The absence of regular flooding would disrupt the natural hydrological cycle, reducing the recharge of groundwater and altering the flow patterns in the river system. This could result in decreased water availability, increased erosion, and changes in the overall ecosystem dynamics downstream.The disruption of nutrient flows and hydrological patterns would also have a significant impact on the life forms downstream. Aquatic plants, fish, and other organisms that depend on floodplain wetlands for breeding, feeding, and shelter would face habitat loss and reduced food availability. This, in turn, could disrupt the food chain and impact the abundance and diversity of aquatic and terrestrial species in the downstream areas.The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.For more such questions on flooding
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If the biomass of population of fish grows logistically with a low-density rate of growth r = 0.1/year and a carrying capacity of K = 250,000 tonnes, at what biomass will the total biomass be increasing most quickly?
Answers
The equation describing logistic growth is
\(Nt=\frac{K}{1+\frac{K-No}{No}e^{-rt}}\)Nt: population size at time t
K: carrying capacity of the population
No: population size at time zero
r: intrinsic rate of population increase
how could the elements found in sugar molecules that organisms digest combine with other elements to form polypeptide chains?
Answers
Polypeptide chains formed is a product of digested components of Sugar.
How polypeptide chains are formed from sugars?One carbon residue of glucose can be marked to indicate that it is being used to synthesize glucogenic amino acids. This tagged carbon is visible when amino acids are separated. have alcohol groups, which means that they can be bonded together through dehydration reactions or dehydration activities where water is lost. Proteins contain carboxylic acids, which have alcohol groups and are easily able to give up those alcohol groups in order to establish a bond, in contrast to sugars, which have no age group on the alpha-beta carbon. And as a result, they may communicate with one another. Additionally, because they are both polar, they can dissolve in other polar substances.A dehydration synthesis (condensation) reaction creates each bond. A molecule of water is produced during the protein synthesis process when the carboxyl group of the amino acid at the end of the expanding polypeptide chain combines with the amino group of the incoming amino acid. Peptide bonds are the resultant bond between amino acids.To know more about sugar molecules visit:
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Which of the following statements is true regarding the absorptive and postabsorptive states? Check all that apply The absorptive state only lasts for approximately 30 minutes after a meal. During the absorptive state nutrients may be used immediately to meet energy demands. Glycogenolysis is most likely utilized to meet energy demands during the postabsorptive state, Blood glucose drops dramatically during the absorptive state. Gluconeogenesis most likely occurs at least 4 hours after the last meal.
Answers
The statements that are true regarding absorptive and post-absorptive are -
option (2): During the absorptive state nutrients may be used immediately to meet energy demands
option (3): Glycogenolysis is most likely utilized to meet energy demands during the post-absorptive state
option (5): Gluconeogenesis most likely occurs at least 4 hours after the last meal.
What is absorptive and post-absorptive state?Absorptive stage = fed state and post absorptive stage = fasting state.
The absorptive state is the time when ingested nutrients enter the circulation and part of these nutrients meet the body's energy needs while the rest is stored. The post-absorptive stage is the time when the GI system is depleted of nutrients and the body must rely on stored energy.
Option 2: Nutrients can be utilized directly to fulfill energy demands during the absorptive period.
Explanation: Taking a glucose solution while exercising provides athletes with instant energy. As glucose begins to be absorbed from the mouth.
Option 3: Glycogenolysis is most likely used to supply energy requirements during the post-absorption period.
Explanation: During the post-absorptive phase, the liver glycogen begins to break down and create glucose for the body's energy source.
Option 5: Gluconeogenesis happens at least four hours after the last meal.
Explanation: Our bodies require extra energy after around four hours of absorption. The gluconeogenesis process then begins.
Whereas,
Option 1: The absorptive condition lasts 4 hours, not 30 minutes.
Option 4: Blood glucose levels rise sharply during the absorptive period and do not fall.
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lamarcks theory of evolution includes the concept that new organs in a species will appear as a result of
Answers
Answer:
continual increases in population size
Explanation:
example
giraffes necks getting longer
quizlet
What is the preliminary treatment in a municipal wastewater treatment plant
Answers
A water treatment plant (also known as a wastewater treatment plant) is a facility designed to treat water and wastewater to remove impurities and contaminants and make it safe for consumption or release into the environment.
The general steps involved in water treatment are:Water treatment plants typically use a series of physical, chemical, and biological processes to treat the water. The processes used depend on the source and quality of water, the desired end use, and local regulations.Coagulation and Flocculation: This process involves adding chemicals to the water to attract and bind small particles together, forming larger particles called flocs that can be more easily removed.Sedimentation: The water is then allowed to settle, and the flocs settle to the bottom of the tank, leaving cleaner water on top.Filtration: The water is then passed through various types of filters, such as sand, gravel, and activated carbon, to remove smaller particles, organic matter, and chemicals.Disinfection: This is the final step in water treatment, which involves killing any remaining bacteria, viruses, and other harmful microorganisms that may be present in the water. This is typically done using chemicals such as chlorine, ozone, or ultraviolet light.To know more about water treatment visit:
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The models below represent nuclear reactions. The atoms on the left of the equal sign are present before the reaction, and the atoms on the right of the equal sign are produced after the reaction. Model 1: Atom 1 + Atom 2 = Atom 3 + energy Model 2: Atom 4 = Atom 5 + Atom 6 + energy Which of these statements is most likely correct about the two models? (2 points) Group of answer choices Both models show reactions which produce energy in the sun. Both models show reactions which use up energy in the sun. Model 1 shows reactions in the nuclear power plants and Model 2 shows reactions in the sun. Model 1 shows reactions in the sun and Model 2 shows reactions in a nuclear power plant.
Answers
Answer:
Model 1 shows reactions in the sun and Model 2 shows reactions in the nuclear power plants.
Explanation:
There are two kind of nuclear ractions- fusion and fission reactions.
Both release a huge amount of energy in different ways. Fusion reactions are nuclear reactions in which two smaller lighter atoms combine into a larger heavier atom, with the respective release of energy.
That is what model 1 shows:
Model 1: Atom 1 + Atom 2 = Atom 3 + energyThat is the process that happens and is responsible for the huge amount of heat produced in and released by the Sun.
In the Sun two atoms of hydrogen fuse into a larger atom of helium.
That is represented by the nuclear reaction:
some other particles
Since fusion reactions need extremely high temperatures and pressure to start and keep going the technology to use them economically is still in development.Fission reactions involve the split of the atom into smaller (lighter) atoms, releasing a huge amount of energy.
That is depicted by the model 2:
Model 2: Atom 4 = Atom 5 + Atom 6 + energy
As you see one atom is being spited in two atoms with the release with release of energy.
An example is the fission of uranium-235
(RrYy x RrYy), how many of the offspring will be dominant for both traits?
Answers
9 of the offsprings will be dominant for both traits in the above dihybrid cross.
What is a dihybrid cross?A dihybrid cross is a cross between two individuals with two observed traits that are controlled by two distinct genes.
Gregor Johann Mendel known as the father of genetics was the first person to discover the basic principles of heredity during the mid-19th century.
In a dihybrid cross between two parents that are heterozygous for both traits, the cross will result in four different combinations of seeds in the F2 generation as follows:
wrinkled-yellow round-yellowwrinkled-greenround-greenThese offsprings are in the phenotypic ratio of 9:3:3:1 where 9 represents the offsprings dominant for both traits.
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