Explain the structure and function of the eye as a sensory receptor including the role of;
A) The cornea and lens
B) The iris
C) Rod and cone cells in the retina

NOTE - the letters listed are NOT answers, they are separate points that need clarifying.

Answers

Answer 1

Answer:

A) The cornea is the transparent outer covering of the eye,The lens is a curved structure in the eye that that bends light and focuses it for the retina to help you see images clearly.The lens works together with the cornea to focus light correctly on the retina. When light hits the retina (a light-sensitive layer of tissue at the back of the eye), special cells called photoreceptors turn the light into electrical signals.

B)The iris is the part of the eye that makes up your eye color. A circular muscle with a hole in the middle.The iris controls the amount of light that enters the eye by opening and closing the pupil. The iris uses muscles to change the size of the pupil. These muscles can control the amount of light entering the eye by making the pupil larger or smaller.

C)Rod cells are highly sensitive to light and function in nightvision, whereas cone cells are capable of detecting a wide spectrum of light photons and are responsible for colour vision.

Note - hope this is accurate :)


Related Questions

What is the primary use of nitrogen in living things?
A. To make fats.
B. To make energy.
C. To make sugars.
D. To make proteins.

Answers

Answer:

D. to make proteins

Explanation:

Nitrogen is essential for all living things because it is a major part of amino acids, which are the building blocks of proteins and of nucleic acids such as DNA

The carbon cycle refers to:
A. the mechanism by which carbon dioxide causes global warming.
B. the frequency of light energy that affects the rotational energy of carbon dioxide.
C. the oxidation of glucose to form carbon dioxide and water.
D. the movement of carbon through living organisms, the atmosphere, the sea, and the earth.

Answers

d. THE MOVEMENT OF CARBON THROUGH ORGANISMS AND THE ENVIRONMENT

Answer:

the movement of carbon through living organisms, the atmosphere, the sea, and the earth.

Explanation:

The carbon cycle is nature's way of reusing carbon atoms which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over & over again.

Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, the atmosphere, and in living organisms.

The movement of materials from the plasma membrane, through endosomes, and then to lysosomes describes which type of pathway?.

Answers

Answer:

Below

Explanation:

The routes that lead inward from the cell surface to lysosomes start with the process of endocytosis, by which cells take up macromolecules, particulate substances, and, in specialized cases, even other cells. In this process, the material to be ingested is progressively enclosed by a small portion of the plasma membrane, which first invaginates and then pinches off to form an endocytic vesicle containing the ingested substance or particle. Two main types of endocytosis are distinguished on the basis of the size of the endocytic vesicles formed. One type is called phagocytosis (“cellular eating”), which involves the ingestion of large particles, such as microorganisms or dead cells via large vesicles called phagosomes (generally >250 nm in diameter). The other type is pinocytosis (“cellular drinking”), which involves the ingestion of fluid and solutes via small pinocytic vesicles (about 100 nm in diameter). Most eucaryotic cells are continually ingesting fluid and solutes by pinocytosis; large particles are most efficiently ingested by specialized phagocytic cells.

What would happen if a disease has spread among lily pads in a pond ecosystem ?

Answers

Answer:

small fish that rely on lily pads for protection will decrease in population.

Having an alteration of generation life cycle means that….

Answers

Answer: the ecosystem is balanced.

Explanation:

scientific explanation of how a trait like less pigmentation became common in populations that live far from the equator

Answers

Answer:

selection favored lighter skin

Explanation:

This delicate balancing act explains why the peoples that migrated to colder geographic zones with less sunlight developed lighter skin color. As people moved to areas farther from the equator with lower UV levels, natural selection favored lighter skin which allowed UV rays to penetrate and produce essential vitamin D.

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If round seeds is dominant to wrinkled seeds in peas, what type of stem will the offspring of a round seed plant and a wrinkled seed plant have

Answers

Since the round seed gene is the dominant gene, it follows that, a cross between  a round seed plant and a wrinkled seed plant will lead to only round seed offspring.

What is genetics?

Genetics is the science that studies the patterns of inheritance. The unit of inheritance located in the chromosome is called the gene.

Since the gene for having round seeds is dominant over the gene for having wrinkeled seeds, a cross between  a round seed plant and a wrinkled seed plant will lead to only round seed offspring.

Learn more about genetics:https://brainly.com/question/12985618

DNA is located in the ____________________________of eukaryotic cells.

Answers

Answer:

DNA is located in the nucleus of eukaryotic cells.

Explanation:

Answer:

The nucleus

Explanation:

Eukaryotic DNA is stored in a nucleus, whereas prokaryotic DNA is in the cytoplasm in the form of a nucleoid.

Last one n m outta here..... Thanks ^^

What is the first classification?
O Kingdom
O Domain
O Genus
O Family

Answers

Answer:

Kingdom

Explanation:

This is the order of classification

Kingdom

Phylum

Class

Order

Family

Genus

Species

Secretions from the liver and the pancreas get mixed with food here. By the time food leaves this organ, the process of digestion is complete. Which organ are we talking about?

Answers

small intestines, i belive.

What is the difference between gametes and body cells.

Answers

The number of chromosomes

25 A 10 meter by 10 meter plot of land has 25 trees
on it. What is the population density of the trees?
A. 0.025 trees/m2
B. 0.25 trees/m2
C. 2.5 trees/m2
D. 25 trees/m2

Answers

Answer:

stuck on the same question mg

Explanation:

A species that remains when an acid has lost a proton is a.

Answers

conjugate base of the acid.

Among the invertebrate phyla, phylum arthropoda is unique in possessing members that have.

Answers

Answer:

Wings

Explanation:

The most unique feature among phylum Arthropoda is that some of its members have wings. No other invertebrate has winged species!

When we compare the gravitational force between two objects, which of the following charecteristics of the objects should we consider
A Mass
B Volume
C State of matter
D Shape

Answers

mass? bigger mass has more gravitational pull, like why Jupiter has almost 80 moons

how can you demonstrate that plants prepare their own food in their leaves right with an experiment​

Answers

Answer:

the process through which plants prepare there food is called photosynthesis, they absorb carbohydrates and release oxygen during the night.

1 Predict) Have you met a woman who was pregnant? Write a short answer describing what type of development you think is going on inside a pregnant woman. ​

Answers

Answer:

Pregnant have many characters and when the embryo going to be develop her physical appearance like her weight will be increase . And in the pregnant women have high progesterone so she may have stomach cramps .

government and business use incentive to

Answers

Answer:

Governments and businesses use incentive to encourage or deter behaviour

Explanation:

Governments will do things like putting tax breaks on individuals to encourage them to do something, or putting additional taxes on things such as cigarettes. Employers do this through bonuses and pay cuts.

The blank the temperature of an object the lower it’s thermal energy

Answers

Answer:. An abject with a higher temperature always has greater thermal energy than an object with a lower temperature

Explanation:

How do I get rid of these when watching a video

Answers

Answer:

Thats the thing you cant the creator of the video put that there for you to watch other videos

Explanation:

When mitochondria are actively carrying out aerobic respiration

Answers

Hi! I believe your answer is the pH of the matrix is greater than the pH of the intermembrane space.

---

Hope this helps, and please correct me if I am wrong

When mitochondria are actively carrying out aerobic respiration that is cellular respiration stages of krebs cycle.

What is Mitochondria?

Mitochondria, organelles specialised to perform cardio breathing, include an internal membrane folded into cristae, which shape separate compartments: the internal membrane area and the matrix.

The Krebs Cycle takes region withinside the matrix. Glycolysis takes place withinside the cytosol of the cell and does now no longer require oxygen, while the Krebs cycle and electron shipping arise withinside the mitochondria and do require oxygen.

To read more about the aerobic respiration refer link :

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What role do the proteins in a virus’s outer coat play in the invasion of a host cell?

Answers

Answer:

They fit the proteins on the surface of the host cell.

Explanation:

The proteins in a virus's outer coat play a significant role in the attachment with the host cells and invade the host body.

What do you mean by Virus?

A Virus may be defined as a microorganism that infects cells and may cause diseases.

The outer coat of the virus consists majorly of spike proteins that attach to the host cells and enter the body through the process of endocytosis.

Therefore, the proteins in a virus's outer coat play a significant role in the attachment with the host cells and invade the host body.

To learn more about Virus entry, refer to the link:

https://brainly.com/question/17395741

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Which is NOT true about an animal life cycle?
O A) Most animals spend the majority of their life as diploid organisms
B) Fertilization occurs when a sperm and an egg fuse
C) The gametophyte stage is followed by the sporophyte stage
D) The zygote that forms develops into an embryo

Answers

It’s not B hope it helps a bit

Can u help me
I need

Answers

Answer:

the first one would be DNA replication.

the second one would be Segregation

the third is Cytokinesis

and the last should be Binary Fission

determine if the following are true or false

Answers

True
Fálse
False
False
True

Which of the following best explains why conserving resources is important?

Answers

Answer:

we should listen to our elders

Explanation:

resources is important

Are mirror neurons the scientific explanation for empathy?

Answers

Answer:

Mirror neurons respond both when perceiving an action and while executing an action. They provide a direct internal experience of another person's actions or emotions and may be the neurological basis of empathy.

Explanation:

Mirror neurons respond to perceiving an action while executing an action. They provide a direct internal experience of action or emotion of another person and are the neurological basis of empathy.

What are mirror neurons?

Mirror neurons are a category of neurons that modulate activity both when an individual executes a specific motor act and also when they observe a similar act performed by another individual.

Mirror neurons activate when for example when monkeys break peanuts when they see others doing the same even in darkness as they hear peanuts being broken.

The mirror neurons are the scientific explanation for empathy.

Thus, the given statement is true.

For more details regarding mirror neurons, visit:

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4. Mr. McDermott yelled at Ms. Carmain when he found out that she had
eaten all his chocolate chip cookies.
a. Reproduction
b. Response to stimuli
c. Growth and development
d. Obtaining resources for energy

Answers

Answer:

D I'm pretty sure

Explanation:

Please help me !!! I'm having a hard time.

Answers

The amount of dissolved oxygen decreases with increase in temperature.

However, in chart 1 it was observed that the amount of dissolved oxygen increases with increase in temperature.

What is the relationship between dissolved oxygen and temperature?

Dissolved oxygen is the amount of oxygen dissolved in water at a given temperature. Dissolved oxygen is important to aquatic animals for respiration.

The relationship between dissolved oxygen and temperature is that dissolved oxygen increases with decrease in temperature and vice versa.

Based on chart dissolved oxygen initially had a linear relationship with temperature. This, however is contrary to the expected results.

Learn more about dissolved oxygen at: https://brainly.com/question/26073928

The age of the earth is inferred from the

Group of answer choices


age of the Grand Canyon.


age of dinosaurs.


age of the Canyon Diablo meteorite.


age of the uranium-235

Answers

The age of the earth can however be derived from prior knowledge of the age of the Canyon Diablo meteorite.

What is Age?

This is defined as the length of time during which a being or thing has existed.

The fragment of the Canyon Diablo meteorite determined the elements that formed as radioactive uranium decayed over billions of years.

Read more about Age here https://brainly.com/question/24774411

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