how are bacteria kept out of your alimentary canal and lung?​

Answers

Answer 1

Answer:

Bacteria in the lungs may play a major role in disease — and health. Researchers have just mapped where the bacteria are and how they arrived, paving the way for more discoveries about the lung microbiome.

Explanation:

Hope it helps!


Related Questions

What is one job of RNA?
carrying genetic information
manufacturing nucleotides
giving shape to chromosomes
unraveling DNA

Answers

im pretty sure the answer is carrying genetic info

Answer:

carring genetic information

Explanation:

Energy that is carried by electric current is what energy

Answers

Answer: electrical energy

The faster the charges move, the more electrical energy they carry. As the charges that cause the energy are moving, electrical energy is a form of kinetic energy. Lightning, batteries and even electric eels are examples of electrical energy in action!Electrical energy can be either potential or kinetic energy since it's created from an electric charge flow. Continuing with the example of a battery, we know it has electrical potential energy while charging.

hope this helps have a nice night

I need help with this

Answers

Answer:

Condensation

Which sequence shows the correct order for how any rock can become a sedimentary rock?
rock → subduction → melting → solidification
rock → compaction → subduction → melting
O O O d
rock → weathering → deposition compaction
rock → melting → solidification → weathering


Plzzzz help

Answers

Answer:

Im not sure but I think its D

Explanation:

True or False. Cork is not a living organism.
True or False. Some organisms are made of only one cell.
True or False. Ribosomes are found outside of the cytoplasm of a cell.
Please answer all of these

Answers

Answer:

F

T

F

Explanation:

Which activity will help the students understand the importance of clean water?
A. Categorize the various chemicals used for the purification of water as harmful or harmless to humans.
B. Visit the city's hospitals to learn the various symptoms of waterborne diseases that affect people.
C. Visit nearby bodies of water to study the types of bioindicators found in the water.
D.Promote the use of renewable energy sources like solar energy for irrigation on farms.

Answers

B. Visit the city's hospitals to learn the various symptoms of waterborne diseases that affect people.

This will show the impact that unclean water has on people.

Classification of Living Organisms Common Name Bush Anole Crested Penguin Ferret Muskrat Kingdom Animal Animal Animal Animal Phylum Chordata Chordata Chordata Chordata Class Mammalia Order Reptilia Aves Mammalia Squamata Sphenisciformes Carnivora Polychrotidea Spheniscidae Mustelidae Rodentia Family Muroidea Genus Polychrus Muroidea Eudyptes Mustela Pachyrhynchus Putorius Species Femoralis Zibethicas According to the above table, which animals are more closely related?

A. Bush Anole and Crested Penguin
B. Crested penguin and Ferret
C. Ferret and Muskrat
D. Bush Anole and Ferret​

Answers

Answer:

c

Explanation:

Which stimulus causes the roots of seedling to grow downard ?

Answers

gravity
Plant roots always grow downward because specialized cells in root caps detect and respond to gravity. This is an example of a tropism. A tropism is a turning toward or away from a stimulus in the environment. Growing toward gravity is called geotropism.

If we compare the Earth's rotation to its revolution around the Sun, which statement is true?

Answers

Answer:

it would be a

Explanation:

PLEASE PLEASE HELP I WILL GIVE BRAINALIST

Answers

Answer:

what do u need help with?

Explanation:

With what ? I’m confused

The diagram below shows two different cells undergoing mitotic cell division.

Which statement best describes these cells?

Answers

I think the answer is A if it wrong sorry
I think it’s D because the plant cells look like boxes and those are animal cells I don’t know I could be wrong

Please help, will mark brainliest!!

Which describes all of the organisms shown in the food web?
A. Unicellular
B. Multicellular
C. Producer
D. Consumer

Answers

Answer:

multicellular

Explanation:

I am not 100% sure but multi means many and there are many animals so I'm going with that

Answer:

b

Explanation:

They are all multicellular organisms (there are no single-celled ones, like diatoms). Only some are producers (like the cactus) and only some are consumers (the animals that can't produce their own food).

Why don't offspring always look like their parents?

A. The way offspring look also depends on their behavior traits.

B. The way offspring look also depends on the amount of nutrients received during birth.

C. The way offspring look depends on the combinations of alleles they inherit and on interactions between traits and the environment.

D. The way offspring look depends on the combinations of alleles they inherit and on interactions between genes and the environment.

Answers

Answer: The answer is C. The way offspring look depends on the combinations of alleles they inherit and on interactions between traits and the environment.

Explanation: Each baby isn't an exact clone of the parents. They share different alleles from different parents. Think about it. If the dad and mother didn't look alike then how could the baby have the same physical features as both combined. So basically, The way offspring look depends on the combinations of alleles they inherit from their parents.

Can I please have brainliest?


1. Roommate #1 was out of town for a 1 week conference in March starting on the Waning
Crescent BEFORE the New Moon. What days was she gone?

1. march 16-23
2.march 23-30
3.march 9-16
4. march 2-9

Answers

Answer: #3

Explanation:

Como ha llevado la evolucion a que este insecto phyllium giganteumparezca una hoja segun la teoria de lamarck

Answers

Answer:

Due to adaptation of the environment.

Explanation:

Evolution has led this insect phyllium giganteum to appear like a leaf according to Lamarck's theory because this insect lives and feed on the leaf environment so in order to save itself from other predators it takes the shape and structure of leave in order to hide itself so this adaptation slowly transmitted from the parents to the offspring and as a result evolution occurs.

100 POINTS AND BRAINIEST FOR BEST COREECT ASNWER. Write a four-to-five sentence paragraph that explains how overexploitation contributes toward present-day mass extinctions. Provide a definition of the term overexploitation and at least one example with your answer.

Answers

overexploitation..

Overexploitation, also called overharvesting, refers to harvesting a renewable resource to the point of diminishing returns. Continued overexploitation can lead to the destruction of the resource. The term applies to natural resources such as: wild medicinal plants, grazing pastures, game animals, fish stocks, forests, and water aquifers.

True or False, the ultimate goal of the 8th amendment is to prevent tyranny from the government when punishing people?

HELP!

Answers

i think that the answer is false
I think it is true.......

Several research studies (100s) support a particular scientific hypothesis. Given this support, the hypothesis can now be considered

absolutely correct and true

a fact

still a hypothesis

some type of conspiracy
hypothesis by those evil scientists

a scientific theory

Answers

A scientific theory proven to be correct

Which will most likely cause an increase in the frequency of genetic mutations in
humans?
А
increased exposure to mold spores in the air
B
increased exposure to the rising levels of atmospheric CO2
с
increased exposure to bacteria in drinking water
D
increased exposure to X-rays

Answers

Answer:

Increased exposure to X-rays

Explanation:

X-rays shoot harmful radiation through your body, that's why when you go to the dentist or other places and they take a X-ray they give you a lead vest to protect your organs from unneeded radiation.

hope this helps :)  

Increased exposure to X-rays is the most likely cause of an increase in the frequency of genetic mutations in humans (Option D).

A mutation is any alteration in the nucleotide (DNA) sequence of the genome in the cells of an organism.

Mutation can be caused by physical factors (e.g., X-rays) or chemical agents (e.g., pesticides such as DDT).

X-rays are well known to cause mutations by breaking covalent bonds in DNA, which may be erroneously repaired, thereby leading to deletions of nucleotides.

In conclusion, increased exposure to X-rays is the most likely cause of an increase in the frequency of genetic mutations in humans (Option D).

Learn more in:

https://brainly.com/question/10473763

(_______) stars, however, will last for several billion years, because
they burn their fuel much more slowly. *

Answers

Answer:

Smaller

Explanation:

Life Cycle of a Star

Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years. The exact lifetime of a star depends very much on its size. Very large, massive stars burn their fuel much faster than smaller stars and may only last a few hundred thousand years. Smaller stars, however, will last for several billion years, because they burn their fuel much more slowly.

PLEASE HELP I WILL HIVE BRAINALIST AND EXTRA POINTS

Answers

Answer:

Option A seems to be the best answer

Explanation:

Although the answer would be usually glycogen but it is later stored so definitely fatty acids would be the option in this case

Lichens, like the one shown in the picture below, are usually combinations of algae and fungi that have a beneficial “mutualistic” relationship know as _____?



saprophytic


parasitic


symbiotic


autotrophic

Answers

SYMBIOTIC IS THE CORRECT ANSWER

Answer:

Symbiotic

Explanation:

symbiotic fungi have a beneficial relationship with the producer

How confident are you in your ability to describe how the weather that happens is related to the movement of air masses?PLEASEEEEEEEEEEEEEEEEE HELPPPPPPPPPPPPPPP MEEEEEEEEEEE PLEASEEEEEEEEEEE

Answers

the answer for this would just be your opinion.

how confident are you in answering the question, if you are not confident than say you aren’t and try to explain it to the best of your ability.

Identify which type of natural selection is described in each case below.
Results in the evolution of the species:
Results in new species:
Favors traits at the two extremes:
No increase in diversity:
One extreme trait is favored:
Diversity decreases:
Diversity increases:

Answers

Answer:

Results in the evolution of the species: Directional selection

Results in new species: Disruptive selection

Favors traits at the two extremes: Disruptive selection

No increase in diversity: Directional selection

One extreme trait is favored: Directional selection

Diversity decreases: Stabilizing selection

Diversity increases: Disruptive selection

Explanation:

Directional selection which is also known as positive selection is known to be a mode of natural selection. In this type of selection, an extreme phenotype is favored over other phenotypes. This makes the allele frequency to move in the direction of that phenotype and this takes place over time.

Disruptive selection (known to be diversifying selection) talks about the certain changes in the population genetics whereby extreme values of a particular trait are favored over intermediate values. This results in new species.

While Stabilizing selection is a natural selection whereby there is a stabilization of the population mean on the particular value of a non-extreme trait. Here the diversity is decreases.

Answer:  A) directional selection

                B) disruptive selection

               B) disruptive selection

               A) directional selection

               A) directional selection

               C) stabilizing selection

               B) disruptive selection

Explanation:   :)

(please help as fast as possible, thanks!)

- Explain the difference between voluntary and involuntary muscles -

Answers

Answer:

Voluntary muscles move by conscious thought. Involuntary muscles move without conscious thought.

Lab report using a dichotomous key

Answers

Answer:

I'm not sure what you are asking..

In tropical regions bats visit flowers to eat nectar. The fur on the bat's face and neck picks up pollen, which the bat transfers to the next flower it visits. Bats that feed at flowers have a slender muzzle and a long tongue with a brushed tip. These adaptations aid the bat in feeding. Flowers that use bats as pollinators are light in color. Therefore, bats, which are active at nightcan easily locate them. The flowers also have a fruity odor attractive to bats

Answers

Answer:

Coevolution I just finished the whole thing.

Explanation:

HELP PLEASEEE ASAP————————






Answers

Answer:

U already marked the correct option.

Biology questions
if you only know the answer to one that's ok I just need some help

1. Which digestive enzyme is made in the Mouth? How does it help digestion?
2. What digestive enzyme is made in the Stomach? How does it help digestion?
3. What other chemical is made in the Stomach? How does this help digestion?
4. What does the Pancreas make that helps to neutralize the acid from the stomach as it goes into the small intestine?
5. What enzymes make up Pancreatic Juice? What does each enzyme do to help digestion?
6. What chemical does the liver make? What does it do?
7. What does the gall bladder store?

Answers

Answer:

1. Salivary amylase is the primary digestive enzyme in the mouth. I helps to break down carbohydrates.

2. Pepsin is produced in the stomach and breaks down proteins.

3. Protease is also found in the stomach. It breaks down proteins and peptides.

4. Bicarbonate is a basic substance made by the pancreas and helps to neutralize stomach acid.

5. Bicarbonate ions to neutralize the hydrochloric acid of chyme.

6. The liver secretes bile, a digestive fluid; metabolizes proteins, carbohydrates, and fats; stores glycogen, vitamins, and other substances; synthesizes blood-clotting factors; removes wastes and toxic matter from the blood; regulates blood volume; and destroys old red blood cells.

7. Bile

Explanation:

What’s the different properties of hbA and HbS

Answers

Answer:

The isoelectric point of normal HbA is 6.9 [91], but HbS has two fewer negative charges per hemoglobin molecule than HbA because glutamic acid residues in the β-chains of HbS were substituted by the valine residues [5], [6]. It shows that HbS has more hydrophobicity than HbA in this condition [10]

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Please help! Thank you!:) How to round 8.6023 in the nearest tenth? It is put into place by an outsider by force.It often does not respect cultural differences.It is created after a population has settled in an areaa) a relic boundary b) a physical boundary c) a subsequent boundary d) a superimposed boundary Please tell 1. C, H, I AND J&2. what advice does cinna give katniss for her interview? Drag each tile to the correct box.Arrange the following according to their level in the organization of the human body, starting with the lowest level at the top.tissue levelsystem levelatomic levelorganismal levelcellular levelorgan levelmolecular level A shirt is originally priced at $24.50 the shirt goes en sale for 30% off the originally price how much many in dolllars does the shirt cost including 7% tax on the sale price The bear population in canada was 380,000 in the year 2015, and environmentalists think that the population is increasing at a rate of 2.5% per year 65 decreased by twice a number A tariff is a tax placed on goods imported into a country. Tariffs are instituted in order to protect a nations industries from competition from goods produced cheaply overseas. True or false What happens inside a can of spoiled food as gas is produced?A. The pressure decreases.B. The temperature increases.C. The volume decreases.D. The pressure increases. f 5.2 1.6 answer pls Which group requires a caloric intake range of 1800-2400 calories per day? Match the verbs with the appropriate answer: Read the following excerpt from the article Charles Steinmetz: Master of Electricity:Steinmetz was as recognizable to the American public as Babe Ruth. He even studied how lightning affected plant growth. More important, his research enabled him to test and improve lighting arrestors that would safeguard the power grid and make electricity reliable. (paragraph 18)Based on the context, what does the word enabled most likely mean?promotedfrustratedallowedprevented Tell me how you solve this and ill mark you brainlist A Tocatta is:1. In a structural style2. In a free style3. A fake word 36 cups equals how many gallons is this a function or no? i just need a simple yes or no please ;-; What is the area of this figure?Enter your answer as a decimal in the box. cm