Assuming you started with a saturated hemoglobin molecule, how many molecules of oxygen would need to be released in order for the hemoglobin to be 75% saturated

Answers

Answer 1

Answer:

only one oxygen molecule  

Explanation:

Hemoglobin (Hb) is an iron-containing oxygen-transport protein localized in vertebrate red blood cells (i.e., erythrocytes). Moreover, the heme group is a component of the Hb protein which is capable of binding or releasing molecular oxygen. Hb consists of four globular protein subunits, and each subunit contains a heme group. This group (heme) binds to an oxygen molecule in a manner that each Hb protein can bind to four oxygen molecules in order to transport them throughout the bloodstream.


Related Questions

How do you find the number of electrons an atom has from the Periodic Table?

Answers

Answer:

The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number. The number of electrons in a neutral atom is equal to the number of protons.

Explanation:

What are the 3 types of plate boundaries and their movement in relationship to another
plate?

Answers

1.convergent
2.divergent
3.transform

which of the following lists includes only organism composed of cells?
bacteria plant mitochondri
plants animals cell wall
bacteria plants animals
animals bacteria viruses

Answers

Answer:

1&3

Explanation:

ignore

Bacteria plants and animals
there all made out of cells

Is temperature a resource? Yes or no?

Answers

Answer:

yes it is

Explanation:

No it's not, This is because Whether it's hot or cold, heat is lost energy. Just because you get the heat for stuff, It's being given off of something, like fire, you use the fire because it gives off heat, however it is not an actual resource, more of an energy.

^-^ Hope it helps (Can I have Brainliest?)

Which of the following includes cellular structures found in BOTH plant AND animal cells? *

A.) Chloroplasts, cell wall, cell membrane, cytoplasm
B.) Vacuoles, cell membrane, nucleus, mitochondria
C.) Cell membrane, cytoplasm, nucleus, cell wall
D.) Chloroplasts, vacuoles, cell wall, cytoplasm

Answers

Answer:

Hey! The answer is B

Explanation:

Cell walls only belong to plants, and chloroplasts also only belong to plants. Besides that everything else belongs to both, and that means that B is the only right answer

Answer:

A.) Chloroplasts, cell wall, cell membrane, cytoplasm

Explanation: The plant cell and the animal cell can be differentiated by the presence of organelles in them.although both are classified as eukaryotes, the presence of the cell wall, vacuoles, and chloroplasts are the most remarkable and distinguishing components of the plant cells which are absent in the animal cells.

What is the role of the nervous system in playing video games?

Answers

Research to date suggests that playing video games can change the brain regions responsible for attention and visuospatial skills and make them more efficient. ... Research to date suggests that playing video games can change the brain regions responsible for attention and visuospatial skills and make them more efficient.

What are the components of a river system?
on Savvas realize

Answers

Answer:

lg3algeagl3al4ya5suh4smgeamgea5ri5iedyn6kiikeikke5jwuke5 and and rest k8k8eki6e6ke6ikekr6i6iek6ikik6e6r

The upper course : closest to the source of a river. the land is usually high and mountainous , and the river has a steep gradient with a fast-flowing water. there is a lot of vertical erosion.

The middle course - where the river starts the slow down. it gets wider. and travels in winding loops. there is a lot of lateral erosion, deposition and transportation. the middle course can take up most of the river

The lower course - the last course if a river . the gradient is at its gentlest, as the river approaches the sea. rivers usually have a wide, smooth channel, and water moves it slowest.

I hope this helped a bit !

Is there anyone who can help me pls in biology this is the end of the semester I need help pls

Answers

Answer:

what do you need?

Explanation:

What are the products of aerobic cellular respiration? chose three hurry
glucose
water
oxygen
carbon dioxide
energy

Answers

Question:

What are the products of aerobic cellular respiration? chose three hurry.

Choosing:glucosewateroxygencarbon dioxideenergyAnswer:Oxygen Water Carbon Dioxide The broken down products with oxygen, making water and carbon dioxide. The carbon dioxide is a waste product of aerobic respiration because cells do not need it.

#CARRYONLEARNING #STUDYWELL
Question:

What are the products of aerobic cellular respiration? chose three hurry.

Answer:Oxygen Water Carbon Dioxide

The broken down products with oxygen, making water and carbon dioxide. The carbon dioxide is a waste product of aerobic respiration because cells do not need it.

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do alabama cavefish stay in groups or seperated

Answers

Answer: I think they stay in groups

what is the description of white light coming from the sun

Answers

Answer:

The Sun *emits* white light, which is actually a composite of all of the visible frequencies of light. (A prism shows you the visible frequencies of white light.) The distribution of solar frequencies is uneven, the most intense frequency is in the yellow-green part of the spectrum.

please hurry i am TIMED
Which best describes the electromagnetic force?

weak, but stronger than the strong force
strong, but weaker than the weak force
weak, but stronger than the gravitational force
strong, but weaker than the gravitational force

Answers

Answer:

weak, but stronger than the gravitational force

Explanation:

Answer:

c

Explanation:

rag the groups of homologous chromosomes to the metaphase plate, then drag spindle fibers from each of the centrosomes to the chromosomes. Click the centrosome to pull the chromosomes apart. How do the chromosomes separate in anaphase I

Answers

Answer:

Mitotic spindle.

Explanation:

The chromosomes are separated in the anaphase stage by a structure known as the mitotic spindle. The separated chromosomes are pulled with the help of spindle to the opposite poles of the cell. This spindle apparatus is the cytoskeletal structure of cells that produces during cell division in order to separate sister chromatids present between daughter cells.

100 points if you answer this!PLEASEE
Based on the data, which environment did the coal bed used to be?
A. a dry desert
B. a wet swamp
C. a cold tundra
O D. a mountain top

Answers

Answer:

a mountain top mam

Explanation:

The ability to grow differently colored fur based on the season provides Arctic foxes with a selective advantage. What do you think that is

Answers

Answer:

This is known as Phenotypic plasticity, the artic fox has the advantage of being able able to hunt rodents, birds and fish

Explanation:

Phenotypic plasticity can be explained as the changes in the behavior, morphology, physiology of an organism such as the artic fox in response to their unique habitat. It tells us how the artic fox is able to cope with the variations in it's environment.

Their natural hues helps them to blend into snow and ice since it is white. When there's a change in season, their fur or coat also changes as well to a brown or grey color that gives it cover when it is among rocks and plants.

These colorings gives them an advantage and help them to hunt rodents, birds and fishes.

This is known as phenotypic plasticity, but artificial foxes have the advantage of explaining rodents, birds, and fish fox reactive to their unique habitats.

It will tell you how artistic foxes can handle environmental fluctuations. Her natural shades help you mix himself with snow and ice like white. If there is a change in change in the season, it will change with a brown or gray color that covers it when the coat or coat is also under rock or plants. This dyeing benefits you, helps to hunt rodents, birds, and fish.

What are adaptations in arctic foxes?

Arctic foxes have several adaptations to survival. The round and compact body minimizes the surface area exposed to cold air. Their noses, ears, and feet are short and warm.

Hence it concludes that phenotypic plasticity in arctic foxes causes different colored fur to grow.

To know more about arctic foxes refer to the link :

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A horse's cells carry out many processes at once. Some cells are involved in growing fur and some are involved in muscle contraction Which sentence describes how cells continue to carry out their many processes?

Answers

Answer:

i dont know

Explanation:

i just dont

What characteristics describe living things? NEED HELP ASAP PLEEE

Answers

Answer:

able to reproduce, needs nutrients in order to live, growth, able to move, gets rid of waste

living things should be able to reproduce, grow, and process energy.

why are the models of solar systems that you can purchase in stores not to scale?

Answers

Answer:

It's impossible to find a solar system model that is to scale because of how large the solar system is. The solar system is about 287 billion km, making it impossible to purchase or even create a solar system model that is to scale.

The models of the solar systems purchased in stores are not to scale because they are too large to be replicated to scale.

The solar system is a series of planetary bodies which consists of the sun and planetary bodies which orbits around the sun. The solar system is immensely huge with an approximate diameter of about 287.46 billion kilometers.

The entire earth itself has an approximate Circumference of about 40,075 km which is extremely small in comparison to the solar system's diameter.

This means that to produce a model of the solar system to scale, the diameter of the replicated model will be 287.46 billion kilometer which is impossible as it is too large to be replicated to scale even immensely larger Than the diameter of the earth.

Learn more : https://brainly.com/question/3599123

This bird has an eye disease. Why is its lifespan probably reduced?

Answers

If the bird can’t see .it can’t hunt for food , get resources for a nest , or see prey . Therefore the bird will die quicker

The deepest part of the ocean is...

Answers

Answer:

Challenger Deep

Explanation:

In the Pacific Ocean, somewhere between Guam and the Philippines, lies the Marianas Trench, also known as the Mariana Trench. At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth.

Answer:

about 7 miles down, the mariana trench

Explanation:

areas fault lines are often changed by

A. earthquakes
B. tornados
C. windstorms
D. infestations

Answers

Answer: A. Earthquakes

Explanation:

trust

Where do many of the world's deserts lie?

Answers

Answer:

Most of the world's deserts are located near 30 degrees north latitude and 30 degrees south latitude, where the heated equatorial air begins to descend

Explanation:

Answer:

Explanation:most deserts are found on the western sides of continents for example  the Sahara, Arabian, and Gobi deserts and the smaller deserts of Asia—are located far from the coast in the Eurasian interior. They tend to occur under the eastern sides of major subtropical high-pressure cells.

which abiotic factor in an ecosystem helps to control population size?
A. plant growth
B. plenty of sunlight
C. species of animals
D. availability of space

Answers

Answer:

The correct answer is - B. plenty of sunlight

Explanation:

Abiotic factor in an ecosystem is a factor that shapes its environment such as temperature, water, sunlight, and many more factors in a terrestrial ecosystem.

The ecosystem abiotic factors affect the population size in the ecosystem. Among the options sunlight that affects the whole ecosytem included herbivore, carnivore and many other aspects.

What is the range for the following set of measurements?
3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, 8.7 mL
A. 1.9 mL to 8.7 mL
B. 0.0 mL'to 21 mL
C. 3.1 mL to 8.7 mL
D. 0.1 ml

Answers

Answer:a

Explanation:

1.9 mL to 8.7 mL is the range for the following set of measurements which are 3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, and 8.7 mL. Therefore, the correct statement is option A.

What is the range?

The range is the difference between the highest and lowest values in a given set of measurements. The range can be calculated from a given set of measurements by subtracting the lowest value which is 1.9 mL and the highest value which is 8.7 mL, thereby, giving a range of 6.8 mL.

In the given set of measurements which are 3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, and 8.7 mL, 1.9 mL to 8.7 mL is considered to be the range.

Therefore, 1.9 mL to 8.7 mL gives the range of lowest and highest values present in the given set of measurements. However, the range of values cannot be negative and represents the highest and is only represented by the lowest values and highest values in the set.

Therefore, in the 3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, and 8.7 mL set of measurements, 1.9 mL to 8.7 mL is the range.

Learn more about the range here:

https://brainly.com/question/14814262

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During mitosis two identical cells are produced from the parent cell these are called...

Answers

Answer:

Daugter cells

Explanation:

thses are called Daughter cells

Answer: Daughter Cells

Explanation: The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell. Meiosis has both similarities to and differences from mitosis, which is a cell division process in which a parent cell produces two identical daughter cells.

Taking charge of one's behavior and learning involves
A. motivation
B. achievement
C. self-regulation
D. values
Please select the best answer from the choices provided
Ο Α
B

Answers

I would say A because you don’t really need any achievements to take charge of your behavior and learn. You do need motivation to work hard though.

Answer:

Its C

Explanation:

edge 2020-21

: Non living and living organisms have things in common o Fact: o Evidence:

Answers

Answer:

Things they have in common..

Explanation:

Non living things and living things are made up of matter.Both occupy spaceThe also have weight,colour,shape etcBoth Non living and living things are characterized by their type..

how is the mid-Atlantic ridge the same as the east pacific rise

Answers

Answer:

East pacific rise is the mid oceanic ridge located in the Pacific Ocean.  The mid Atlantic ridge separates the Pacific ocean and forms a rift valley of Great Canyon.

Explanation:

East Pacific rise and Mid Atlantic ridge is spread at a rate of 5 centimeters approximately. It runs from Salton sea basin approximately 55 degrees south. The volcanic chain of South East Pacific runs parallel to the West Coast of South America.

What does population mean in a community?

Answers

A population in a community means the specific kind of organism(plants and animals) living in a community (all the living things in an ecosystem)

In the Arroyo Seco the tree squirrels and the native woods rats are observed to build nests in the same old growth Live Oak trees. Theses nesting sites are limited. Which relationship would best describe these two species

Answers

Answer:

Mutualism

Explanation:

The rodent and squirrel animals exist together and profit from one another and this partnership can be characterized as mutualism in their nutrition.

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39Simplify3-121o330 321 Read the excerpt from On the Road.In those days he really didn't know what he was talking about that is to say, he was a young jailkid all hung-up on the wonderful possibilities of becoming a real intellectual, and he liked to talk in the tone and using thewords, but in a jumbled way, that he had heard from "real intellectuals" - although, mind you, he wasn't sonaive as that in all other things, and it took him just a few months with Carlo Marx to become completely inthere with all the terms and jargon.What does this excerpt demonstrate about the culture of the beat generation?Boats were often young people who had spent time in jail.Beats remained detached from the world around them.O Beats wanted to fit into society's traditional way of life.Beats developed their own unique way of communicating, help please answer i don't understand this Duck #1 lays eggs whose weights are normally distributed with a mean of 70gramsand a standard deviation of 6 grams.Duck #2 lays eggs whose weights are also normally distributed with a mean of 65 grams and a standard deviation of 5 grams. If an egg is randomly chosen from each duck, what is the probability that Duck #2s egg weighs more than Duck #1s egg? HOW MANY goals did the Congress of Vienna have? In two or three sentences, summarize the article Semicolons; So Tricky. In your writing, use the rules on the semicolons you learned about in the lesson. plsssss answer thisss!!! will mark brainliest! The radius of the steering wheelshown is 5 cm. What is thecircumference, to the nearesttenth? Females are the only gender capable of suffering from an eating disorder. A. true B. false What factor affects weight( what force causes weight to change) Can someone answer all of these questions? Chris tested several metallic objects to see if they were magnetic. He concluded that many metallic objects were not magnetic. Which observation would have led Chris to this conclusion? in the mid 1800s, western settlers and native Americans differed in their views about..A)Where to find drinking waterB)how the land should be usedC)who should get manufactured goodsD)which trail to take to the Pacific coast You work at an ad agency and are working on a campaign for the Humane Society. You have several animals (dogs, cats, birds, etc.) in front of you. Write 5 sentences you might use to describe the animals and convince the readers of youradvertisement to adopt the animals. Use dieser, jener and jeder words properly to start each sentence. What percentage of the offspring are expected to show the dominant phenotype from thecross Tt x tt? Consider all of the ways that you interact with the internet during a normal month in your life: websites, banking, apps, etc. Of all of those interactions, explain which one you think is LEAST secure and describe how much risk you experience using it. Then explain which interaction you feel is MOST secure? ANSWER FIRST AND ILL GIVE U BRAINLYIS Phospholipid bilayer: Fibrous Protein: Pore Protein: Glycoprotein: Channel protein: Answer: -Forms a pone for movement of water -Transports ions -Used for identification of cells -Receptors for the cell -2 layers that limit what enters or leaves the cell dilate the point (2,3) by a scale factor of 3 using (-1,0) as the center of dilation.please help! if an explanation for the answer is provided i'll be sure to give brainliest! Which problem can NOT be answered by experiment?A) Do ultraviolet rays cause skin cancerB) Does a certain drug kill the AIDS virusC) Which wavelength of light has the most energyD) Did continental drift cause the extinction or the megalodon?