The blood in the lungs contains less oxygen and more carbon dioxide than the air.explain why oxygen moves from the air to the blood and carbon dioxide from the blood to the air

Answers

Answer 1

Explanation:

To sustain life, the body must produce sufficient energy. Energy is produced by burning molecules in food, which is done by the process of oxidation (whereby food molecules are combined with oxygen). Oxidation involves carbon and hydrogen being combined with oxygen to form carbon dioxide and water. 


Related Questions

What did the scientists discover about the finches?
*
1 point
The finches were similar to a finch in South America but were different. Also finches on each island were different from each other.
Finches on all of the islands were exactly the same, regardless of where they were or what they ate.
The finches were similar to a finch in North America and were almost the same. Also finches on each island did not vary at all.

Answers

Answer:

finches on each island were different from each other

Explanation:

differences were because the finches ate different things on each island.

Charles Darwin wrote "evolution by natural selection," :

animals can change over time to better survive in their environment.

chatgpt

chatgpt

Write a hypothesis for...
What is the effect of the temperature on catalase activity?

Answers

Answer:

The oxygen will keep shrinking if it gets hotter?

Explanation:

I hope this helps! :)

Which of the following characteristics does not describe DNA?

A - contains uracil
B - contains cytosine
C - contains thymine
D - stays in the nucleus

Answers

Answer:

C) contains thymine

Explanation:

Hope this helps!!

If you don't mind, please mark me as brainliest to boost my rank :)

Which class of the superclass gnathostomata is characterized by cartilaginous skeletons?

Answers

The class characterized by cartilaginous skeletons in the superclass Gnathostomata is Chondrichthyes or cartilaginous fish.

The superclass Gnathostomata includes all jawed vertebrates and is divided into training: Chondrichthyes and Osteichthyes. Chondrichthyes, additionally referred to as cartilaginous fish, are characterized by having a skeleton made entirely of cartilage instead of bone.

Cartilaginous fish have been around for over four hundred million years and consist of species together with sharks, rays, and skates. Their cartilaginous skeleton presents some advantages, including greater flexibility, lighter weight, and quicker boom in comparison to bony fish.

In spite of their differences in skeletal shape, each Chondrichthyes and Osteichthyes share many different traits, including the presence of jaws, paired fins, and scales. They also each have an internal skeleton, or endoskeleton, which affords aid and protection for the frame's important organs.

Universal, Chondrichthyes are a vital and various group of fish that play a crucial position in marine ecosystems. At the same time as their cartilaginous skeletons may be exceptional from the ones of other vertebrates, they have adapted to their environment in unique approaches that have allowed them to thrive for tens of millions of years.

Learn more about Chondrichthyes at:

brainly.com/question/6781112

#SPJ4

cellular respiration review please help

cellular respiration review please help

Answers

5. Glycolysis is the process by which 1 molecule of glucose is split into 2 molecules to produce 2 molecules of pyruvate.

What are the functions of glycolysis?

Glycolysis is the first step in breaking down glucose to provide energy for cellular metabolism. Glycolysis consists of an energy-demanding phase followed by an energy-releasing phase.

Glycolysis is a cytoplasmic pathway that breaks down glucose into two three-carbon compounds and produces energy. Glucose is captured by phosphorylation by the enzyme hexokinase.

Glycolysis involves the breakdown of sugar molecules to release the energy needed for cellular metabolism. It is found in the cytoplasm of the cell. The main purpose of glycolysis is to synthesize thousands of ATP molecules, which are used for various cellular metabolisms.

Learn more about glycolysis:

https://brainly.com/question/1076989

#SPJ9

the quadriceps tendon attaches to the tibia at a 30 degree angle 5 cm

Answers

The quadriceps tendon is a thick, strong tendon that connects the four muscles of the quadriceps to the patella (kneecap). From there, it continues as the patellar tendon, attaching to the tibia (shinbone) below the kneecap.

The angle at which the quadriceps tendon attaches to the tibia is approximately 30 degrees, and this attachment point is located about 5 cm below the bottom edge of the kneecap. This angle and attachment point are important for proper knee joint mechanics and stability during activities such as walking, running, and jumping.

While the quadriceps tendon can withstand a significant amount of force, injuries to this tendon can occur with sudden or repetitive stress, resulting in pain, weakness, and difficulty with activities that involve bending or straightening the knee. Treatment for quadriceps tendon injuries may involve rest, physical therapy, bracing, and in severe cases, surgery.

To know more about quadriceps tendon visit:-

https://brainly.com/question/29819815

#SPJ11

Where on Earth can you find transform boundaries?

Answers

Answer:

Explanation:

Many transform boundaries are found on the sea floor, where they connect segments of diverging mid-ocean ridges. California's San Andreas fault is a transform boundary.

Answer:

Explanation:

At transform boundaries lithosphere is neither created nor destroyed. Many transform boundaries are found on the sea floor, where they connect segments of diverging mid-ocean ridges. California's San Andreas fault is a transform boundary

the gel derived from the meaty pulp of the leaf, taken orally, may produce hypoglycemic effects through β-cell stimulation.

Answers

The gel derived from the meaty pulp of the leaf that, when taken orally, produces hypoglycemic effects through β-cell stimulation is Aloe vera gel.

Aloe vera is a succulent plant that has been used for centuries for its medicinal properties.

The gel found in the leaf of the Aloe vera plant contains various bioactive compounds, including polysaccharides, that have been reported to have hypoglycemic effects.

When Aloe vera gel is ingested orally, it has been suggested to stimulate the β-cells of the pancreas.

β-cells are responsible for producing insulin, a hormone that helps regulate blood glucose levels.

Stimulation of β-cells can enhance insulin secretion, leading to improved glucose uptake by cells and a decrease in blood glucose levels, hence exhibiting hypoglycemic effects.

Thus, Aloe vera gel is created from the leaf's meaty pulp, and when consumed orally, it causes hypoglycemia by stimulating β-cells.

To know more about hypoglycemic effects, click here:

https://brainly.com/question/14586390

#SPJ4

Complete question:

Which gel is derived from the meaty pulp of the leaf, when taken orally, produces hypoglycemic effects through β-cell stimulation?

Use the drop-down menus to select the answer that completes each sentence.

Urine is carried from the kidneys to the bladder through the
______

Urine is then stored in the
_____

In males, the _______
is the external organ that is used for discharging urine.

Answers

Urine is carried from the kidneys to the bladder through the ureters.

Urine is then stored in the bladder.

In males, the urethra is the external organ that is used for discharging urine.

What should you know about the ureters, bladder and urethra?

The ureters are those two thin tubes that carry urine from the kidneys to the bladder.

The bladder is known as a muscular sac that keeps or stores  urine until it is time to urinate.

The urethra is a tube that carries urine from the bladder out of the body.

In males, the urethra is about 8 inches long and runs through the pe-n-is. In females, the urethra is about 2 inches long and runs through the front of the va-g-ina.

Find more exercises on urination;

https://brainly.com/question/29853498

#SPJ1

How would a shift in land use from forest to agriculture affect atmospheric carbon dioxide?.

Answers

Answer:

it would result in a large release of CO2. The absorption of infrared radiation by clouds, water vapor, carbon dioxide, and other atmospheric gases is called: greenhouse effect.

Is a homologous pair of chromosomes a tetrad?

Answers

The homologous chromosome pairs, also known as bivalents or tetrads, line up along the metaphase plate in a random order during metaphase I of meiosis I.

They are known as homologous pairs of chromosomes. When homologous chromosomes line up next to one another during meiosis, they create a tetrad. Two homologous chromosomes make into a tetrad, which has four sister chromatids altogether and is held together by a feature known as the chiasmata. When two homologous chromosomes that have already duplicated their DNA link up, they form a tetrad. The main distinction is that a tetrad consists of two homologous chromosomes that resemble an X rather than an I. A pair of two chromosomes, usually one from the mother and one from the father.

Know more about the  homologous chromosome pairs at: https://brainly.com/question/29433008

#SPJ4

correct order of events during the process of nucleosynthesis?

Answers

Answer:

hydrogen nucleus formed, isotope of hydrogen, tritium formed, helium nucleus formed

Explanation:

Answer:

A

Explanation:

took the quiz

An open jar of tea which exchanges both energy and matter with its surroundings is an example of what type of system?

Answers

Answer:

An open system can exchange both energy and matter with its surroundings. The stovetop example would be an open system, because heat and water vapor can be lost to the air. A closed system, on the other hand, can exchange only energy with its surroundings, not matter.

Explanation:

Which one below shows the 5 levels of environment in order from the simplest level to the most complex?


A. ecosystem, organism, community, population, biosphere

B. organism, community, population, ecosystem, biosphere

C. organism, population, community, ecosystem, biosphere

D. biosphere, ecosystem, community, population, organism

PLEASE PLEASE PLEASE GIVE ME ANSWER IM TAKING A TEST

Answers

The answer is C.
Organism, population, community, ecosystem, biosphere

What are the advantages of deforestation on rivers?

Answers

Advantages of deforestation on rivers include forest loss because forests decrease the amount of precipitation that affects runoff volumes of streams and rivers. This means that deforestation causes agriculture production and can contaminate waters including droughts

this question considered permutations of ""artemisrocket"".a) how many permutations are there total?

Answers

The total number of permutations for the given term "Artemis rocket" is 479001600. A permutation is defined as the number of ways to select and arrange a set of objects.

This can be calculated using the following formula:

Permutation = n! / (n - r)!

Here, n represents the total number of objects and r represents the number of objects that are selected and arranged. Also, "!" represents the factorial operation. Now, we can use the above formula to find the number of permutations for the given term "Artemis rocket". n = 12 (total number of characters in the term).

Using all the 12 characters: r = n = 12

Permutation = n! / (n - r)!

Permutation = 12! / (12 - 12)!

Permutation = 12! / 0!

Permutation = 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1

Permutation = 479001600

For further information on Permutations visit:

https://brainly.com/question/29855401

#SPJ11

Is the sympathetic system part of the central or peripheral nervous systems?

Answers

Answer:

yes

Explanation:

Water lilies do not grow in desert sand because water availability to these plants in a desert is.

Answers

Water supply to these plants in a desert is a limiting element, hence water lilies cannot flourish in desert sand.

A perennial aquatic plant with floating leaves known as a fragrant water lily is often found in water that is 3 to 6 feet deep. It grows in ditches, slow-moving streams, freshwater lakes, and ponds. It is pH-tolerant across a wide range. prefers muddy lake/pond bottoms to silty ones.

The growth of water lilies requires sunlight. While they can tolerate moderate shadow for a while, they still require sunlight for at least three hours each day. You should be careful to place them far from any pumps or leisure areas because moving water is harmful to their growth.

Learn more about Water lilies to visit here;

https://brainly.com/question/19537778

#SPJ4

Which bones do these cartilage disks connect? Why are these cartilage disks important?

Answers

Cartilage disks, also known as menisci, are located in the knee joint and connect the thigh bone (femur) to the shinbone (tibia). They play an important role in providing cushioning and stability to the knee joint. The menisci also act as shock absorbers, distributing weight and pressure evenly across the knee joint during movement.

Without these cartilage disks, the knee joint would experience excessive wear and tear, leading to joint damage and increased risk of injury. Injuries to the menisci are common, often resulting from twisting or direct impact to the knee. Proper care and treatment of meniscal injuries are crucial to maintaining the health and functionality of the knee joint

assimilation is indicated by the letter(s) _____.

Answers

Answer:

A

Explanation:

this is from my earth science class pls help!?!?

Which of the following is used as evidence to construct the geologic
time scale?
A. fossils
B. radiometric age data
C. comparative studies of different rock sequences
D. all of the above

Answers

Answer:

all of the above.

Explanation:

Answer: D all of the above

What are three ways that the function of a root is helped by its structure

Answers

Answer:

Subsequently, question is, what are three ways that the function of a root is helped by its structure? A root's four major functions are 1) absorption of water and inorganic nutrients, 2) anchoring of the plant body to the ground, and supporting it, 3) storage of food and nutrients, 4) trans locating water and minerals to the stem.

Explanation:

In addition to absorbing water and nutrients, they also anchor and support the plant and store food.

What are roots?

Roots are defined as a vascular plant's subterranean portion. Water and essential minerals are taken up by a plant's roots from the earth and sent to the stem. The plant's roots firmly anchor it to the earth.  They first give a plant the anchor it needs to stay put. More significantly, a plant's roots are its life support system because they transport nutrients, water, and air up into the leaves.

The root hairs have a vast surface area, making them ideal for absorbing water from the soil. The absorption increases as surface area increases. There is a semi-permeable barrier on each root hair. Anchoring the plant, absorbing water and dissolving nutrients, transferring them to the shoot, storing nutrients, vegetative reproduction, and binding soil particles are just a few of the crucial roles that roots play in plants.

Thus, in addition to absorbing water and nutrients, they also anchor and support the plant and store food.

To learn more roots, refer to the link below:

https://brainly.com/question/1693262

#SPJ2

Neurotransmitters are held in {{c1::vesicles}}, which are released by {{c1::exocytosis}}

Answers

Neurotransmitters are held in vesicles which are released by exocytosis.

Neurotransmitters are chemical messengers that facilitate communication between neurons within the nervous system. These neurotransmitters are stored in small sac-like structures called vesicles. Vesicles are located in the presynaptic neuron's axon terminal, where they wait to be released into the synaptic cleft, the tiny gap between the presynaptic and postsynaptic neurons.

The process of neurotransmitter release is known as exocytosis. During exocytosis, vesicles carrying neurotransmitters move toward the cell membrane of the presynaptic neuron. When an action potential (electrical signal) reaches the axon terminal, it causes voltage-gated calcium channels to open, allowing calcium ions to enter the cell. The influx of calcium ions triggers the vesicles to merge with the cell membrane, thereby releasing their contents into the synaptic cleft.

Once released, neurotransmitters diffuse across the synaptic cleft and bind to specific receptors on the postsynaptic neuron's membrane. After the signal is transmitted neurotransmitters are either taken back into the presynaptic neuron through a process called reuptake or broken down by enzymes.

In summary, neurotransmitters are held in vesicles within the presynaptic neuron and released through exocytosis a process initiated by the arrival of an action potential and the subsequent influx of calcium ions. This release allows neurotransmitters to facilitate communication between neurons, ensuring the proper functioning of the nervous system.

The question was incomplete, Find the full content below:

Neurotransmitters are held in _______, which are released by ________

Know more about Neurotransmitters here:

https://brainly.com/question/26387085

#SPJ11

how does a mass extinction event affect biodiversity on the earth? choose one: a. mass extinctions of minimal effect on the diversity of life. b. mass extinctions increase the diversity of life. c. mass extinctions decrease the diversity of life. d. mass extinctions have no effect on the diversity of life.

Answers

A mass extinction event affects biodiversity on the earth as during the time of extinction there is a rapid decrease in the diversity of life.

At a basic level, mass extinctions reduce diversity by killing specific lineages, and along with them, any descendant species they might have given rise to.

But mass extinction can also play a pioneering role in evolution, sparking the growth of other branches. Mass extinctions, by removing so many species from their ecosystems in a short time, reduce competition for resources and leave behind many uninhabited niches, which sustaining lineages can evolve into.

In the past half-billion years, Earth has been hit again and again by mass extinctions, eradicating most species on the planet. These events were devastating.

But life bounced back and the recovery was speedy.

The marking of recovery and diversification happened after every mass extinction.

Learn more about mass extinction here:

https://brainly.com/question/9352188

#SPJ4

Classify Identify some beverages that are mixtures. Classify them as solutions, suspensions, or neither. Explain your classifications.

Answers

The beverages chosen include:

LemonadeTea

What is a Suspension?

This refers to a heterogeneous mixture which contains solid particles which are big enough to dissolve. An example is lemonade due to the presence of lemon pulp particles which cannot be dissolved mostly because of its membrane.

On the other hand, a solution is a homogeneous mixture in which the solute dissolves completely in the solvent(water). An example is Tea which comprises of the tea and water .

This therefore makes the answers given as the most appropriate choices in this example.

Read more about Suspensions here https://brainly.com/question/2437517

#SPJ1

The primary form of reproduction in bacteria is ____________ .Structures called ____________ assist bacteria with genetic exchange.Stressful environments cause many bacteria to produce ____________ to survive harmful conditions.Many bacteria exchange genetic material through a mating process called ____________ .A process known as ____________ involves viruses as a means of bacterial DNA exchange.

Answers

Answer:

1 binary fission

2) pili

3) Spores

4) Conjugation

5)Transduction

Explanation:

Explain how mitosis can contribute to the maintenance and complexity of life on Earth?

Answers

Answer:

The process of mitosis generates new cells that are genetically identical to each other. Mitosis helps organisms grow in size and repair damaged tissue. Some species of algae are capable of growing very quickly.

Explanation:

I hope this will be helpful for you.

How do you think the rock layers and fossils found in Red Rock Canyon can provide evidence for Earth's geologic history? What types of information can scientists learn from fossils?

Answers

Answer:

Fossils found in Canyon are crinoids, brachiopods, and sponges.

Explanation:

The rock layers and fossils found in Red Rock Canyon can provide evidence for Earth's geologic history because the canyon has marine fossils such as crinoids, brachiopods, and sponges and also contains terrestrial fossils such as impressions of leaf, dragonfly wing, scorpions, centipedes, and reptiles. So we can say that Red Rock Canyon provides a lot of evidences about geological history. The scientists learn a lot of information from fossils such determine the age of the rock, relation of different organisms with one another and ancient environments.

The extensor carpi radialis longus inserts on which of the following bones?

The extensor carpi radialis longus inserts on which of the following bones?

Answers

Answer:

c. 2nd metacarpal

Explanation: is correct edg

PLESE HELP ILL GIVE BRAINLIEST!!!!! A student has an unique genetic disorder where they cannot create enough energy to move around. It turns out she is most likely born without enough of which organelle?

Answers

Mitochondria. It’s literally the powerhouse of the cell
Other Questions
The phrase "traces of Judy Trenor's refurbished splendour" refers to Read the following poem, You Begin, by Margaret Atwood.xYou Beginby Margaret AtwoodYou begin this way:this is your hand,this is your eye,that is a fish, blue and flaton the paper, almostthe shape of an eye.This is your mouth, this is an Oor a moon, whicheveryou like. This is yellow.xOutside the windowis the rain, greenbecause it is summer, and beyond thatthe trees and then the world,which is round and has onlythe colors of these nine crayons.xThis is the world, which is fullerand more difficult to learn than I have said.You are right to smudge it that waywith the red and thenthe orange: the world burns.xOnce you have learned these wordsyou will learn that there are morewords than you can ever learn.The word hand floats above your handlike a small cloud over a lake.The word hand anchorsyour hand to this table,your hand is a warm stoneI hold between two words.xThis is your hand, these are my hands, this is the world,which is round but not flat and has more colorsthan we can see.xIt begins, it has an end,this is what you willcome back to, this is your hand.Questions:What does the cloud in the simile represent?What does the warm stone signify? Is it only the child's hand?How is this description different from saying simply that the hand is warm?How is this description different from saying the hand is like a warm stone?Is this an effective metaphor? Why or why not?please answerrrrrr due in 10 minutes What is the expected major product of the following reaction? 1. 9-BBN ? 2. H2O2, NaOH OH ooroorov II III OT O II O III OIV Which element of a master budget would normally be prepared first?a. A production budget.b. A cash budget.c. A budget of operating expenses.d. A sales forecast Analyze How would tides be affected if theMoon was farther away from Earth? Where is the result of -5 + 3 located on the number line?3 units to the left of -55 units to the right of 35 units to the left of -33 units to the right of -5 I need help asap please Exercise 2 Circle each prepositional phrase in the sentences below and draw an arrow to the word or words it modifies.We found sticky paw prints on the kitchen floor. Pls help it due tomorrow Please Help I Don't Understand!!! At 1 March 2020 Hilltop Enterprise had total trade receivables of 17,200. During the accounting period to 28 February 2021 the following transactions occurred. - Cash sales 22,000 - Credit sales 88,000 - Receipts from customers (credit sales) 98,000 - Trade receivables, for 360,140 and 700, were declared bad debts. These are to be written off. Requirement What accounting entries should Hilltop Enterprise make on 28 February 2021 for bad debts, and what figures for trade receivables will appear in his statement of financial position as at those dates? The United States House of Representatives responded to abolitionist agitation in the 1830s by approving appropriations to help finance colonization efforts Answer A: approving appropriations to help finance colonization efforts A prohibiting the slave trade in the District of Columbia Answer B: prohibiting the slave trade in the District of Columbia B limiting the publication of abolitionist writings to certain publishers Answer C: limiting the publication of abolitionist writings to certain publishers C banning discussion of antislavery petitions Answer D: banning discussion of antislavery petitions D considering the passage of free speech laws to protect outspoken abolitionists Im so excited I cant do that I have no for it Im just not saying I want you I want it but its just gonna me I act so stupid Im not saying I cant feel my life and my love and my life is my fault my phone and Im so scared and my life is going ok and my love love and Im gonna be there with my family love I dont know is a little bit better than what was like oh Im just scared and my dad is so tired and my sister love I hope ok I dont love love and you are ok I dont love so Im so excited and my love bye oh no love and you so are the love and your beautiful and love and you too I wish I could do this for a few minutes and Im just trying so much I just cant wait to go get my mom out and Im so excited is doing well bye I just hope so Ill talk with me when Im ready and Im so sorry and my love bye no Im just scared and my phone is going on the same day so Ill tell her that she was just trying and not really want me to go back and she sleep she doesnt feel bad Im so scared she thinks Im gonna be sad Im sorry but shes a very nice girl love I miss love and miss and Im happy have you and talk about your beautiful and your mom I wish I could do something with your love bye how many times has the groundhog not seen his shadow Janine's family is designing a new garage. Use A l w to determine the area of the garage if the length l is 24 feet and the width w is 22 feet. Find the area A of the garage in square feet. c. Two persons A and B are pushing a block from opposite sides withforce of 5N and 6N respectively.[3]i) Find the magnitude of the resultant force on the block.ii) Find the direction of resultant force with respect to A and B. list if each statement is either vrai or faux1. Frdric se rveille tous les matins six heures.2. Frdric va acheter une baguette la boulangerie.3. Frdric se do-uche avant sa mre.4. Frdric prpare le caf.5. La mre de Frdric se maquille.6. Frdric se lave et se rase.7. Frdric s'habille lentement.8. Frdric ne se brosse jamais les dents. Select the correct answer.Which is an example of a class 2 lever?OA WheelbarrowOB HammerOC SeesawOD. Fishing pole A Windows power or shutdown option that, if enabled, saves both the system state and the user session in a file named hiberfil.sys. How do you recognize a proportional relationship in a table?