Describe the microscopic structures you would expect to see in the lungs.

Answers

Answer 1

Answer:

Alveoli

Explain:

They are the workhorses of your respiratory system. You have about 480 million alveoli, located at the end of bronchial tubes. When you breathe in, the alveoli expand to take in oxygen. When you breathe out, the alveoli shrink to expel carbon dioxide.


Related Questions

Arrange the inner layers of the Sun in order starting with the innermost layer.

Answers

Answer:

MRCORRECT has answered the question

Explanation:

i.Core:The center of the Sun where all the Sun's energy is produced.

ii.Radiative Zone:Tiles Energy produced by nuclear reactions in the core travels to                               this zone through radiation. 

iii.Convection Zone:In this zone, hotter gases from the base travel to the top and                             cooler gases sink to the bottom due to the temperature difference.

iv.Photosphere:This zone is visible from Earth. Sequence ↓ ↓

A central nervous system is also responsible for programming _______ and _______. PLEASE HELP!!!!

Answers

Answer:

instincts and reflexes. 

You prepare an agar plate by spread plating & place an antibiotic disk in the middle of the plate. After incubating for a day at 37 degrees C, there are no bacteria on the plate. Which of the following is NOT a reasonable interpretation of what might have happened?
O The bacteria in the culture tube were already dead when you made the plate
O The medium used was defective and provided no nutrition for the bacteria
O The bacteria grew all over the plate but were then killed by the antibiotic
O The spreading tool was too hot when spreading the bacteria

Answers

Answer:

A.The bacteria in the culture tube were already dead when you made the plate

Explanation:

Antibiotics are the chemical substance used to kill or stop the growth of bacteria and some other microorganism.

Antibiotics are added to agar plate during experiment for the selection of only those bacteria with resistance to that antibiotic.

There can be several interpretation for the absence of bacteria such as:

The bacteria grows on the nutrients in the medium but due to defective medium they were unable to grow and die.It may also happen bacteria might have grown in all over the plate but due to the action of antibiotic, all the bacteria got killed.Tool used for spreading might kill bacteria as it was hot and bacteria may not be able to tolerate the excessive heat and die.

Hence, the only not reasonable interpretation is bacteria in the culture tube were already dead when you made the plate.

So, the correct option is A.

Explain what is happening to air mass from the sea as it moves up the side of the mountain and down the other side.

Answers

Answer:

The orographic effect creates cooler air moving up the windward side of mountains and warmer air moving down the leeward side. Often, as the leeward air plunges down the slope, it warms quite dramatically and rapidly. Such rapid warming and drying of air can produce very high winds known as Chinook or Foehn winds.

Explanation:

Sorry if i got it wrong

How does science directly affect you? Where will what you have learned lead you next? PLEASE HELP ME RIGHT NOW!!!!!!!

Answers

Answer: Literally everywhere. Having an at least basic level of science helps you in day-to-day situations. For example, cooking. Not only is it crucial to understand the chemical and physical processes when cooking, you should also understand the complexity of how these micro and macromolecule exchange processes affect you and your body. Another prime example is your health, or human processes. You might not realize this, but your body is a plethora of complex, interconnected systems and networks that work hard 24/7 to maintain homeostasis (keep you alive). Understanding how our human physiques conduct themselves helps us gain the knowledge to be able to stay alive.

Why do birds have no urinary bladders?

Answers

Birds actually combine their solid and liquid waste into a white paste with varying amount of green/brown color. The white part is mainly comprised of uric acid and the green/brownish parts are comprised of fecal matter.

Wolves live and hunt together in a group called a pack. Typically, there is a leader called an alpha male or alpha female, but each member of the pack plays a special role.

This is an example of .

Answers

Answer:

is there multiple choices? i would say social hierarchy or society.

Explanation:

Answer:

D. Social Hierarchy

Explanation:

"After scanning the green labeled areas and the red labeled areas, when we combine the two images, the spots that show up as yellow correspond to "

Answers

Answer:

  ... areas labeled both red and green.

Explanation:

The spots that show up as yellow correspond to areas labeled both red and green.

__

The effect of combining images will depend on the method used to create the combination. There are many possibilities when combining color images.

When mixing red and green light, yellow light is produced. When mixing red and green pigment, brown pigment is produced. When mixing digital representations of red and green, the effect depends on the individual representations, the method of mixing, and the interpretation of the mixed result.

__

Given the way the question is worded, we assume that yellow is produced by a combination of red and green appearing in the same area of the images. That is, ...

  The spots that show up as yellow correspond to areas labeled both red and green.

If water were a nonpolar molecule, how would its properties be different?

Answers

Answer:

Water would not be able to climb up inside plants.

Explanation:

Answer: water would not stick together as well

Explanation:

based on the scientists results, which of the following is true?

Answers

Well there’s no options

Plant species A cannot fight most fungal infections, while plant species B makes a protein that kills many fungi.
What is one possible way for humans to engineer species A plants that can produce the fungus-killing protein?

Answers

Answer:They can insert the gene for the protein from species B into a chromosome in species A.

Explanation:

The one possible way for human to engineer species should be that it should insert the gene for the protein.

What is fungal infections?

It is known as the mycosis that represent the disease on the skin that should be caused by the fungus. There are various kind of species of fungi. It should be lived on dirt, on plants, or the surface on the household and even on the skin. It would leads into the rashes or bumps in the skin problem

Therefore, The one possible way for human to engineer species should be that it should insert the gene for the protein.

Learn more about fungal here: https://brainly.com/question/24859105

What is the fitness of an organism?

Answers

Answer:the fitness of an organism is the ability to survive and reproduce

Explanation:

Do you think that climate change has been presented to you as doom and gloom throughout your life? Explain.

Answers

Yes even though it is normal

Jaden’s mass is 50 kilograms. His weight on Earth is

Answers

Answer:

Weight of the Jaden on earth is 490 N.

Explanation:

Formula

w = mg

Where w is the weight of an object , m is the mass of an object and g is acceleration of gravity .

Gravity on Earth is 9.8 m/s² .

Jaden’s mass is 50 kilograms.

g = 9.8 m /s²

m = 50

Put the values in the formula

Thus

w = 50 × 9.8

  = 490 kg m /s²

(As N = kg m/ s²)

  = 490 N

Therefore the weight of the Jaden on earth is 490 N.

Land subsidence is caused by
O groundwater overpumping
O runoff
O gophers
O infiltration

Answers

Answer:

groundwater overpumping

Explanation:

Over pumping

Land subsidence occurs when large amounts of groundwater have been withdrawn from certain types of rocks, such as fine-grained sediments. The rock compacts because the water is partly responsible for holding the ground up. When the water is withdrawn, the rocks falls in on itself.

why is the moon white

Answers

Moonlight is no longer thought of as the cause. In the 16th century, moonmilk, a soft white limestone precipitate found in caves, was thought to be caused by the rays of the Moon.

Answer:

The moon is not actually white, it's grey.

Explanation:

What I learned is that what makes it white is the reflection of the sun and the sun makes it glow, that's why it looks white.

And if you focus on the moon when it's not full you'll see the other part of it showing but it looks grey not white, because as I told you it's the suns reflection.

Hope I helped!

Have a good day. =)

What is an example of a direct economic value of biodiversity? *
O release of oxygen by green plants
O diseases caused by bacteria
O vaccines created from bacteria
O drinking water provided by watersheds

Answers

Answer: release of oxygen by green plants

Explanation:

Conservationistis strive to preserve or improve biodiversity in ecosystems, which includes monitoring populations of organisms to detect changes. Name two challenges that scientists may encounter when they’re monitoring populations of organisms in the wild.

Answers

Answer:

Conservationists are responsible to preserve or improve the biodiversity in ecosystem. Many wildlife sanctuaries are made to protect the biodiversity. There are several ways by which conservationists accomplish their aim such as monitoring populations of organisms to detect changes and promoting importnce of wildlife.

Two main challenges conservationists will face while monitoring population of organisms in wild are:

weather conditions may not support the monitoring equipments or clothing.Wildlife animals are dangerous and can cause harm.

Hence, conservationists face the above challenges while dealing with wild.

Answer:

One challenge is cost. To effectively monitor populations in the wild, scientists need special equipment such as cameras, computers, and GPS monitoring equipment. Another challenge is accuracy. It’s impossible to count every single organism in an ecosystem, so scientists often work with estimates.

Explanation:

What is a lenticular galaxy? A. It is a type of galaxy that is an intermediate between a spiral galaxy and elliptical galaxy. B. It is an intermediate stage of evolution between an elliptical galaxy and spiral galaxy. C. It is a type of irregular galaxy that resembles a malformed ellipse. D. It is a galaxy stripped of gas and dust that contains young, bright stars.

Answers

Answer:

A. It is a type of galaxy that is an intermediate between a spiral galaxy and elliptical galaxy

Explanation:

Why is it important for Scientists to develop a way to grow tissues that have built-
in system to supply
blood?

Answers

It is important for scientists to develop a way to grow tissues that have a built-in system to supply blood? A lack of blood flow determines the number of cell layers that can survive when they are transplanted. A lack of blood flow determines the types of tissues that can be grown in culture.

Answer:

ghgcktv bm

Explanation:

bvkgufchyjb

is scientific method used to date fossils should be what ​

Answers

Answer:

Scientists called geochronologists are experts in dating rocks and fossils, and can often date fossils younger than around 50,000 years old using radiocarbon dating. This method has been used to provide dates for all kinds of interesting material like cave rock art and fossilized poop

Rice is an important food crop in the the world. Growing rice requires large amounts of water because the roots of rice plants must remain under water. Explain how genes could play a role in helping farmers grow rice using less water. 2 sentences, explain they could do (answerrrr ASAP)

Answers

Answer:

Rice plants possesses several traits which allow sthem to grow in large amount of water because standing water helps them to produce air channel known as aerenchyma that connects roots with shoots and transport oxygen to submerged tissues. Standing water also help many weed to grow and rice plants also takes nutrients from them as well.

Genes are responsible for the traits that allow rice plants to grow in large amount of water but if the gene of rice plant is genetically modified with new gene which is resistant to drought, that can allow the rice to grow in less water.

The genetically modified rice plant then do not require large amount of water and can grow easily.

What are the steps for hypothesis

Answers

Answer:

Step 1: State the Null Hypothesis.

Step 2: State the Alternative Hypothesis.

Step 3: Set.

Step 4: Collect Data.

Step 5: Calculate a test statistic.

Step 6: Construct Acceptance / Rejection regions.

Step 7: Based on steps 5 and 6, draw a conclusion about.

Explanation:

Cardiac muscle causes movement in the

Answers

Answer:

(look at explanation)

Explanation:

Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells. These control the contractions of your heart.

Cardiac muscle causes movement in the heart.

What is Cardiac muscle?

A cardiac muscle is the type of muscle found only in the heart. It is also called the myocardium.

The cardiac muscles are only located in the heart because they are made up of features that are specialized in pumping blood powerfully and efficiently. These features include:

they are involuntary and intrinsically controlled,they are striated,they are branched and single nucleated.

Therefore, cardiac muscle causes movement in the heart.

Learn more about the heart here:

https://brainly.com/question/26387166

#SPJ5

Which phrase best describes the rock's texture

Answers

Answer:

Foliated

Explanation:

Is the role of the liver

Answers

Answer:

The main role is to filter blood coming from the digestive tract before it passes through the rest of the body. The liver can also detoxify or remove toxic chemicals like drugs and metabolize them.  The liver then creates bile that ends up back in the intestines.

Which types if the following sets of phenotypes describes James P. Sullivan?
A. Has two horns, two legs, and blue &purple fur
B. Has no legs, yellow eyes, and green fur
C. Has no fur, eyes on stalks, and spikes on back
D. Has clawed toes, three eyes, and blue &purple fur

Answers

The A) has two horns

What did the "War Guilt Clause"
do to Germany after World War I?
A. It put the blame on Germany for World War I.
B. Germany would not be responsible for any
war debts.
C. It listed Germany as being part of the Black
Hand.
D. Germany would now be part of the Allied
Powers.
Corporation. All Rights Reserved.

Answers

Answer: D

Hopefully this help

Which part of the brain is made of all four lobes? (Parts A, B, C, and D) *

Answers

Answer:

Yes frontal lobe is the correct answer.

Which are the major functions of the genetic material

Answers

Answer: usally genetic material is the "coding" for a organism. It tells the organism how to complete basic needs.

Explanation:

Other Questions
Which of the following best describes the authors purpose in the text? A. to explore both sides of the debate regarding sentencing juveniles as adults B. to show how treating juvenile offenders as adults is ineffective C. to emphasize why juvenile offenders are more likely to be rehabilitated D. to stress how the criminal justice system is a burden on taxpayers The family size bottle of shampoo holds 10 fluid ounces (fl. oz.) of sunscreen. The regular bottle holds 70% percent less. How many fluid ounces does the regular bottle of shampoo hold? Hunter earned a grade of 5% on his multiple-choice math final that had a total of 60 problems. How many problems on the final exam did Hunter answer correctly? What tensions does Anne face from within the confines of the secret annex? and What tensions does Anne face from outside the secret annex? What happened to George Washington after the American Revolution? CAN SOMEONE PLEASE HELP ME WITH MY ECONOMICS CLASS I BEEN STRUGGLING ON IT PLEASEEE HELP ME !!!! Only answer if your serious!!!! Which equation could be used to calculate the sum of the geometric series?One-third + two-ninths + StartFraction 4 Over 27 EndFraction + StartFraction 8 Over 81 EndFraction + StartFraction 16 Over 243 EndFraction Write a linear equation from a slope and a point According to Woolf, what act would have been impossible for a woman of the17th century to accomplish?A. Learning to readB. Becoming an actressC. Starting a businessD. Marrying a wealthy man Positive positive = ? Line parallel to the y-axis that passes through the point (77,88) The capital accounts of Heidi and Moss have balances of $90,000 and $65,000, respectively, on January 1, the beginning of the current fiscal year. On April 10, Heidi invested an additional $8,000. During the year, Heidi and Moss withdrew $40,000 and $32,000, respectively. Revenues were $540,000 and expenses were $420,000 for the year. The articles of partnership make no reference to the division of net income. Required: 1. Prepare a statement of partners' equity for the partnership of Heidi and Moss. If an amount box does not require an entry, leave it blank. Enter all amounts as positive numbers. Heidi and Moss Statement of Partners' Equity For the Year Ended December 31 Heidi Moss Total Capital, January 1 $ 90,000 $ 65,000 $ 155,000 Net income for the year 60,000 60,000 120,000 $ $ $ $ $ $ Withdrawals during the year Capital, December 31 $ 118,000 $ 93,000 $ 211,000 2. Journalize the entries to: Close the revenue and expenses account. Close the drawing accounts. If an amount box does not require an entry, leave it blank. a. Revenues 540,000 Heidi, Capital 540,000 Moss, Capital 420,000 Heidi, Capital 40,000 Moss, Capital Moss, Drawing b. Heidi, Capital 40,000 Moss, Capital 32,000 Heidi, Drawing 40,000 Moss, Drawing 32,000 PLS HELP FAST Read this excerpt from A Black Hole Is NOT a Hole by Carolyn Cinami DeCristofano.In fact, every quasar and radio galaxy dot turned out to be energy from the center of an entire galaxy. Astronomers found stars careening around these centers, zooming at previously unheard-of speeds in their orbits. The motion was like an accelerating ice skater pulled around her partner in a tight twirlor like a fish caught in a superstrong whirlpool. Something extreme had to be in the middle of each of those galaxies.You might be able to guess what this was, but for scientists, the best answer came as a shock. In 1994 telescopic evidence confirmed the amazing cause: a supermassive black hole, with the mass not of one imploded star, not of two, but of millionsmaybe even billions.In the excerpt, the author makes a connection between the discovery of quasars and radio galaxies andthe invention of the radio telescope. the scientist who mapped radio waves.the identification of the Milky Way. the confirmation of a supermassive black hole. What kinds of religious beliefs were held by the early Egyptians The word wax means to grow larger," while wane means "to growsmaller. If the lighted portion of a waxing crescent is the same size asthat of a waning crescent, why do you think these terms are used? Which represents the solution(s) of the system of equations, y = -x2 + 6x + 16 and y = - 4x + 37? Determine the solution setalgebraicallyO (325)(-3, 49)(3,25) and (79)(-3, 49) and (-7, 65) George still has 40 percent of his book to read. If George has read 180 pages, how many pages does he still have to read? How do you know? a line passes through (2,-6) and had a slope of 5/2. Write an equation in slope-intercept form for this line. Two factors that caused rapid economic growth during the Gilded Age wereOa decrease in steel production and a decrease in the value of goods.an increase in prices and a decrease in the value of goods.an increase in steel production and an increase in the value of goods.an increase in prices and a decrease in steel production Which of the following will increase the boiling point of water?Adding more waterAdding sugarRemoving some of the waterNone of the above