What causes exhalation?
a signal from the medulla to the mouth and nose
O a signal from the alveoli to the medulla
O a signal from the diaphragm to the medulla
O a signal from the medulla to the lungs

Answers

Answer 1
A signal from the medulla to the mouth and nose
Answer 2

Answer:

its a

Explanation:

yw


Related Questions

Which innovation specifically reduces nitrogen oxide from vehicle emissions?

Catalytic converters
Transmission clutches
Engine injections
Diesel filters

Answers

Answer:

Its A

Explanation:

I did the quiz i got it right

Do 100 people living in developing countries such as Nigeria have the same impact on the environment as 100 people living in the United States? Explain your answer.Its for Science.Please help me quick cause its due today!

Answers

No, 100 people in an established country like the United States is no big deal, and they are not very likely to have a huge impact on the environment, culture, or beliefs. However, in a developing country like Nigeria, those 100 people could gravely impact the culture, environment, and beliefs. The Country is not established they do not have set values and 100 people is a good amount of people in a lowly populated area.

What is the stage in the mitosis that is frequently observed? why?

Answers

Answer:

"M [mitosis]-phase follows both Growth-phase 1 and [dna synthesis] S-phase; the transition between S-phase and M-phase involves the condensation of chromatin into chromosomes, and what is frequently observed is the movement, translocation, separation [division] and migration of the two sets of chromosomes to the two Cellular/nuclear 'poles'. This is very quickly followed by Cellular binary fission." www.answers.com

Explanation:

It would mitosis phase 1!!

Explain the difference between a pseudocoelom and a true coelom

Answers

Answer:

A pseudocoelom is a body cavity that lies between mesodermal and endodermal tissue and is, therefore, not completely surrounded by mesodermal tissue. A “true” coelom is completely surrounded by mesodermal tissue, and can thus be subdivided into compartments.

Explanation:

Which level of organization is pictured?

A.organelle
B.cell
C.tissue
D.organ
PLz hurry

Answers

Answer:

tissue

Explanation:

Answer: D

Explanation: I took the test

Worth 50 points ():
In what latitudes are equatorial biomes often found?answers-
-Between 0° and 23.5° south
-Between 23.5° south and 23.5° north
-Between 23.5° north and 60° north
-Below 60° south and above 60° north

Answers

Answer:

Between 23.5° south and 23.5° north

Explanation:

The Tropical Forest biome has equatorial latitude therefore 23.5°N (the Tropic of Cancer) and 23.5°S (the Tropic of Capricorn) would be the answer because those are the mainly ranged locations of latitude.

Equatorial biomes are often found between 23.5° north and 23.5° south latitudes. Hence the correct option is B.

Equatorial biomes are characterized by their proximity to the equator, the imaginary line that divides the Earth into the Northern Hemisphere and the Southern Hemisphere. These biomes typically occur between 23.5° north and 23.5° south latitudes. It receives a high amount of direct sunlight and experiences little temperature fluctuation due to the Earth's axial tilt.

Within this range, we find diverse and lush equatorial biomes, such as tropical rainforests and tropical savannas. Tropical rainforests are known for their high biodiversity, with an abundance of plant and animal species, while tropical savannas are characterized by a mix of grassland and scattered trees and support a variety of wildlife.

Hence the correct option is B.

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PLS HELP. Essay. How do you think the first cell came into existence? Write one paragraph stating your opinion. It must be a creative idea on how you might think it came to exist. Please dont steal points with a wrong answer. Its literally all i have.

Answers

............

............

The inheritable structural changes that occur in certain plants over time, enabling them to be
best fit in dry habitats, are examples of
A: Energy flow relationships
B: Succession
C: Nutritional relationships
D: Adaptations

Answers

Answer:

I would choose the option D.

Explanation:

The inheritable structural changes that occur in certain plants over time, enabling them to be best fit in dry habitats, are examples of adaptations.

Answer:

Adaptation

Explanation:

Adaptations are necessary part of reproduction and existence

When bad conditions or un healthier condition comes to occur plants increase their resistance and create new resistance to adapt the situation.

Option D is correct

In a healthy male, how many sperm cells would be expected to be formed from (a) 400 primary spermatocytes? (b) 400 secondary spermatocytes?

Answers

Answer:

1600; 800

Explanation:

:)) help please! :)))))))

Answers

Answer : Im pretty sure theres 3 carriers
I think there are 3 carriers =)))))))

Need Help ASAP!!!
True or False for each question

Answers

1.T 2.F 3.T 4.F can’t see the last one

The only points along an axon where signals can be transmitted are called ______.

Answers

Answer:

synapses

Explanation:

hope it's help

(I need help ASAP!! I’ll give brainliest!!). Explain in one or two sentences how the relationship between Glucose and Starch
is comparable to relationship between Amino acids and Proteins and between Nucleotides and Nucleic Acids (DNA and RNA)

Answers

Answer:

A glucose molecule is to starch as (Explain your answer.) a. a steroid is to a lipid. b. a protein is to an amino acid. c. a nucleic acid is to a polypeptide. d. a nucleotide is to a nucleic acid.

Explanation:

Make me brainliest please

How does an exotic species affect the food web of an ecosystem?

Answers

Answer:

It can kill of an entire species of lower consumers

Explanation:

Have a good day please mark as branliest

what are the ways by which organisms disrupt earth's natural balance? ​

Answers

Answer:

Agriculture

Deforestation

Overpopulation & Consumption

Plastic Production

Carbon Dioxide and Other Greenhouse Gas Emissions

Reef Degradation

Black Carbon Production.

Explanation:

PLEASE HELP! will mark brainlist!!!!!!

Answers

Answer: i think is X h y

Answer:

xh xh

Explanation:

If the surface area of the sugar is ________________, then the dissolving rate of the sugar will ___________________ .

Answers

Answer:

1. smaller 2.  be faster

Explanation:

HELP ME PLEASE PLEASE PLEASE
Which type of cell division requires 1 parent cell and results in 2 daughter cells that have the same number of chromosomes as the parent cell?
Chromosomes
Mitosis
Interphase
Meiosis

Answers

Answer:

mitosis

Explanation:

the cell divison which gives 2 daughter cells from one parent cell is mitosis it takes place in body cromosomes or in autosomal or in somatic cells

Mitosis is the correct answer. Mitosis is when a cell splits in two identical cells.

have a short discussion on the three periods of botany history.

Answers

Answer:

The history of botany examines the human effort to understand life on Earth by tracing the historical development of the discipline of botany—that part of natural science dealing with organisms traditionally treated as plants.

Some traditional tools of botanical science

Rudimentary botanical science began with empirically-based plant lore passed from generation to generation in the oral traditions of paleolithic hunter-gatherers. The first written records of plants were made in the Neolithic Revolution about 10,000 years ago as writing was developed in the settled agricultural communities where plants and animals were first domesticated. The first writings that show human curiosity about plants themselves, rather than the uses that could be made of them, appear in ancient Greece and ancient India. In Ancient Greece, the teachings of Aristotle's student Theophrastus at the Lyceum in ancient Athens in about 350 BC are considered the starting point for Western botany. In ancient India, the Vŗkşăyurvĕda, attributed to Parăśara, is also considered one of the earliest texts to describe various branches of botany.[1]

In Europe, botanical science was soon overshadowed by a medieval preoccupation with the medicinal properties of plants that lasted more than 1000 years. During this time, the medicinal works of classical antiquity were reproduced in manuscripts and books called herbals. In China and the Arab world, the Greco-Roman work on medicinal plants was preserved and extended.

what does the word mimicry mean in biology ?

Answers

Explanation:

imitating someone something in order to ridicule

In evolutionary biology, mimicry is an evolved resemblance between an organism and another object, often an organism of another species. ... Often, mimicry functions to protect a species from predators, making it an anti-predator adaptation.

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State the function of each part of a sperm cell: a) head; b) middle piece; c) flagellum; d) acrosome.

Answers

Answer:

well it seems it would be acrosome or head

Explanation:

because i have no idea if flagellum has anything to do with is

transcribe DNA sequence GGTCAATGCCATAAG into mRNA

Answers

Answer:

What does GGTCAATGCCATAAG into mRNA mean?

Explanation:

What are the events unique to Mitosis?​

Answers

Three events unique to meiosis are that synapsis and crossing over happen in prophase one, at the metaphase plate the chromosomes are paired in teatrads, also in anaphase one homologous chromosomes are separated and sent to opposite poles of the cell.

The concentration of the solute in the soltuion is the same as the concentration inside the cell.
a. hypertonic solution

b. isotonic solution

c. hypotonic solution

Answers

B. isotonic solution

Tissue engineering combines living cells with synthetic materials to create functional substitutes for human tissues. What components would you use to engineer replacement for (a) skin, (b) bone, (c) muscle, and (d) blood?

Answers

Answer:

I believe the answer would be skin. Have a Blessed evening :)

Explanation:

Tissue engineering is a process in the dead, damaged or functionally dead tissues are removed and can be placed with a new functional tissue. Skin is the most common example of this. Thus, option a is correct.

What is tissue engineering?

Tissue engineering is an emerging branch in medical biosciences that involves grafting of new cells or tissues in place of non-functional and damaged tissues.

Skin tissue grafting is commonly done in case of superficial burns. A part of the skin cells for example from the thigh region is taken and can be grafted to some other region such as face or neck.

Tissue engineering is also commonly performed in dental science for gum and palate grafting. It can also be applied to some organs in the body for restoring their damaged or altered function by using the stem cells.

Thus, tissue engineering can be considered as boon in regenerative medicine science.

Learn more about tissues, here:

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Type your response in the box.
Draw an energy chain diagram to show energy transformations e for this event:
Water in an electric tea kettle heats up. The water boils noisily as it changes into rising water vapor.

Answers

Answer: From Edmentum/ Plato

Explanation:Hope it helps! :)

Here we go

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match items how the universe came to be

Answers

Answer:

21

Explanation:

21= 9+11 ……..11+9=21

Most mutations occurring in an organism
Group of answer choices

are harmful or neutral.

cause multiple effects.

are beneficial.

are deadly.

Answers

Are harmful or neutral

This cell is in which stage of mitosis?
Choose 1 answer:

A) Early prophase
B) Late prophase (prometaphase)
C) Metaphase
D) Anaphase
E) Telophase

Answers

Answer:

B) Late prophase (prometaphase)

Explanation:

In this stage the centrioles duplicate and move towards the cell's opposite poles.The nucleolus and nuclear membrane gradually disappear.The movement of centrioles occurs because of the spindle fibres which are growing between them.So, this cell is in the stage of prometaphase.

Hope you could understand.

If you have any query, feel free to ask.

How does the overuse of antibiotics lead to resistant strains of bacteria? (D)
A: Antibiotics kill the bacteria that aren't resistant leaving the more fit resistant bacteria
B: Antibiotics genetically isolate too many bacteria to a population at one time
C: Antibiotics provide a breeding ground in which bacteria can flourish
D: Antibiotics change the structure of bacteria, making them resistant

Answers

Answer:

B

Explanation:

Antiboptics generally stops or slows down the process of reproduction of bacterias They isolates their population to a safe amount which won't gonaa be harmful for body .

So option B is correct

Other Questions
what dose the four that is in parentheses represent 3(4)7,490 Which of the below options DO NOT require energy to move across the membrane? Which of the following would decrease the amount of time a glow stick would stay bright?a. Increase the amount of reactants in the glowstickb. Increase the size of the glowstickc. Increase the temperature of the reactantsd. Decrease the temperature of the reactants can you determine that ABC = DCB ? justify your answer Which of the following is not a core concern of public administration?a. Imp.lementation capabilitiesb. Understanding social realityc. Publicnessd. Policy sensitivity e. Noneoftheabove' A million and a half workers took part in over two thousand strikes in 1934. What encouraged such strikes during the middle of theGreat Depression?es )A)Works Progress AdministrationB)National Industrial Recovery ActC)The growth of jobs with the New DealD)Workers Progressive Movement of 1933Modernism & Interventionism suppose y varies directly with x and y=4 when x=-2 What is the utility of perceiving things through the ""lens"" of prior knowledge and expectations? Which set of the electronic structures are only found in metals?A2, 12, 8, 12, 8, 8, 1B2,52,62, 7C 2,72,8,72, 8, 18, 7D2,8,32.8,42, 8, 5 If you had $350 and you spent the following $89 on black ops 2 $18 slab of coke (to get you through black ops) $27 Justin Bieber CD $38 Stanley hammer ( to smash the cd in to bits) $120 chiropractor (after too much video games) How much would you have left over? A.) $63B.)$58C.)$45D.)$48 True or False: To be trained in first aid means that you have the knowledge and skills to provide immediate care for an injury or illness before professional medical care is available. Eight of the students in the class play a sport. These 8 students make up 25% of the class. How many students are in the class? Q: member of environmental club can obtain various benefits such as (4.6)(0.9) answer this question please I need help ASAP!! Nitrogen and carbon can formbonds in which six electrons (three pairs) are shared.hexadecimalo single covalenttriple covalentionic What is the climax of a story's plot? A. the end in which loose ends are tied up B. the height of the conflict or suspense in the plot C. the series of conflicts that characters must face or overcome D. the beginning in which the reader learns about the setting, characters, and conflict Suppose that a randomly generated list of numbers from 0 to 9 is being usedto simulate an event that has a probability of success of 20%. Which of thesegroups of numbers could represent a success? A word's ______is its straightforward, neutral dictionary definition.A word's________ is the implied cultural or emotional meaning or feeling.TranslationConnotation Etymology Simile Denotation How does Liesel try to help Max get better? Check all the apply.She feeds him soup.She reads The Whistler.She builds a snowman in her room.She brings him gifts.She tells him about the weather.She tells him funny stories about Mama. A 2.0 kg block is pushed 1.0 m at a constant velocity up a vertical wall by a constant forceapplied at an angle of 27.0 with the horizontal, as shown in the figure.The acceleration of gravity is 9.81 m/sIf the coefficient of kinetic friction betweenthe block and the wall is 0.30, finda) the work done by the force on the block.b) the work done by gravity on the block.c) the magnitude of the normal force betweenthe block and the wall..