What is the purpose of the bones in the middle ear?
They protect the cochlea from intense sound.
They send electrical impulses to the brain.
They amplify the motion of the eardrum.
They block unnecessary noise.

Answers

Answer 1

Answer:

Option (C) is Correct.

These are responsible for transferring and amplifying the vibrations from outer ear to inner ear.

Plzz mark me as Brainaliest...

Answer 2

Answer:They send electrical impulses to the brain.

Explanation:Inside the middle ear, three small bones (ossicles) form a chain and conduct sound vibrations from the eardrum to the inner ear. Once in the fluid-filled inner ear, sounds are converted into nerve impulses and sent to the brain.


Related Questions

Question 3
3
If you are convicted of a DUI, this event will have a serious impact on your family.
a) True
b) False

Answers

Explanation:

i thank it is a maybe I not sure

What is the process the does not require oxygen?

Electron Transport Chain
Fermentation
Krebs Cycle
None of the above, they all need oxygen

Answers

Answer:

The process that does not require oxygen is fermentation.

Explanation:

Fermentation is an alternative route of cellular respiration for obtaining energy, in the absence of oxygen. In aerobic respiration, oxygen is the acceptor of electrons from NADH but, in anaerobic respiration, the electron acceptor is an organic compound.

The fermentation process does not occur in the mitochondria nor does it involve the electron transport chain, and has a low energy yield at the end of the process.

With respect to the other options:

The electron transport chain and the Krebs cycle occur in the presence of oxygen.

Fermentation is an alternative route for obtaining energy, in the absence of oxygen. Fermentation is the process that does not require oxygen.

Fermentation:

It is an alternative route for obtaining energy, in the absence of oxygen. In anaerobic respiration, the electron acceptor of NADH is an organic compound.

It has a low energy yield at the end of the process.

The electron transport chain and the Krebs cycle are the processes that occur in the presence of oxygen.

Therefore, Fermentation is the process that does not require oxygen.

To know more about fermentation,

https://brainly.com/question/13050729

Easy 10 points . Help please! Look at the picture and answer the question

Answers

Answer is C .. Hopes this help a lot ;)

In general, why might ecologists be concerned when new invasion species arrive in an ecosystem?

Answers

Answer:

In general, why might ecologists be concerned when new invasive species arrive in an ecosystem? Like terrestrial environments, coral reefs can be damaged by invasive species. Reefs are also impacted by disease-causing bacteria, humans, and other biotic factors, or living parts of the ecosystem.

Explanation:

.

Which of these cars do you think is not accelerating?
A car stopped at a curb
A car slowing down at a stop sign
A car speeding up to pass another car
A car turning a corner

Answers

I think the answer to your question is q
A

An organism has a haploid number of 36. What is the organism's diploid
number?

Answers

Answer:

72, because you just multiply by 2

72. Since both parents have 36, the offspring will have 72.

Which statements accurately describe the structure of the cell membrane? Check all that apply. The cell membrane is a single layer of phosphate molecules and lipids. The cell membrane is a double layer of phosphate molecules and lipids. The cell membrane has protein channels that are partly inside and partly outside the cell. The cell membrane has protein channels that are entirely inside the cell. The cell membrane’s protein channels only let certain molecules pass through. The cell membrane’s protein channels let all molecules pass through.

Answers

Answer:

The cell membrane is a double layer of phosphate molecules and lipids.

The cell membrane’s protein channels only let certain molecules pass through.

The cell membrane has protein channels that are partly inside and partly outside the cell.  

Explanation:

Answer:

The cell membrane is a double layer of phosphate molecules and lipids.

The cell membrane’s protein channels only let certain molecules pass through.

The cell membrane has protein channels that are partly inside and partly outside the cell.  

Explanation:

What percent of America's original forest remains today?

Answers

Less than 4% or under 40 million acres of America's original forests remain in existence.

(hope this helps ^^)

Answer:

Less than 4% or under 40 million acres of America's original forests remain in existence. According to the World Resources Institute, less than 1% of "Frontier Forests"--large, contiguous virgin forests with all the species intact--still exist in the lower 48 states.

Explanation:

When a germ cell undergoes meiosis, which event would MOST likely result in four aneuploid daughter
cells?

A. misalignment of the chromosomes during metaphase I

B. misalignment of the chromosomes during anaphase I

C. misalignment of the chromosomes during metaphase II
D. misalignment of the chromosomes during anaphase II

Answers

Answer:

B. misalignment of the chromosomes during anaphase I

Explanation:

Aneuploidy refers to an error in the chromosomal number of a cell. This occurs when the chromosomes fail to separate equally into individual cells, a process called MEIOTIC NONDISJUNCTION. Meiotic disjunction can occur in either the anaphase stage of meiosis I or meiosis II, however, different outcomes are produced.

When chromosomes fail to separate at meiosis I, it results in two gametes that lack that particular chromosome (n-1) and two gametes with two copies of the chromosome (n+1). This means that the four daughter cells will have an incorrect number of chromosomes, hence, the misalignment of the chromosomes during anaphase I will result in four aneuploid daughter cells.

Answer:

A. misalignment of the chromosomes during metaphase I

Explanation:

Took the test.

If organisms are energy deprived (ie given no food, nutrients or light) indoors at 23°C for 24 hours and they
lose mass, what is the m t likely explanation of reduction in mass over those 24 hours?
o Cellular respiration
O Water loss due to evaporation
O Growth and reproduction
The law of conservation of matter

Answers

Answer:

Cellular respiration

Explanation:

The likely explanation for this reduction in mass is due to cellular respiration going on within the cell.

Cellular respiration is a metabolic process in which food materials are broken down to produce energy. This is catabolism. The food materials contributes significant weight to the body system of an organism When the food reserve is depleted, weight loss ensues. Cellular respiration will therefore proceed and the food reserve is being depleted. This will eventually lead to loss of weight

Why did Gregor Mendel join a monastery

Answers

Answer:

can you attach a picture?

one of his teachers, the physicist Professor Friedrich Franz, advised Mendel to join the Abbey of St. Thomas in Brünn as a monk. By doing so, he could continue studying science and not starve. So Mendel, who was more interested in science than religion, became a monk.

The cell membrane of the red blood cell will allow water, oxygen, carbon dioxide, and glucose to enter and leave the membrane. Why is this function of the cell membrane important?

Answers

Answer:

All substances that the cell needs(such as water and other nutrients) enter through the cell membrane. Waste products of the cell come out through the cell membrane. The cell membrane prevents harmful substances from entering the cell and keeps useful substances inside the cell.

Explain how independent assortment occurs in cells and explain its importance

Answers

Traits are passed from parents to offspring independently of one another. Independent assortment is random and occurs during Metaphase I of meiosis. There are two possible alignments for the chromosomes. Since the alignments are random and not assigned, genetic variation occurs.

Answer:

Independent Assortment is the second law of inheritance

Traits are passed from parents to offspring independently of one another.

Independent assortment is random and occurs during Metaphase I of meiosis.

There are two possible alignments for the chromosomes.

Since the alignments are random and not assigned, genetic variation occurs.

Explanation:

right on edge 2021

Carrying capacity is when the population is small enough group that an ecosystem can support.

True
False

Answers

Answer: I think its true.

Female reproductive structures in a flower include; style, ovary and stigma True False

Answers

Answer:

Stigma, style, and ovary, so yes it is true :)

Explanation:

Answer:

True

Explanation:

If a red snap dragon is crossed with a white snap dragon,what is the phenotype of the offspring?what are the possible genotypes of the offspring?

Answers

Subject:

Technology and Livelihood Education

Answer:

What I Know

1.A

2.A

3.B

COMING SOON

What are the examples of recombinant vaccines?

Answers

Answer:

to make the hepatitis B vacine

part of the DNA from hepatitis b virus is inserted into the DNA of yeast cells .

The nondisjunction in the first mitosis that causes a fly gynandomorph to form could only occur in a zygote that is:_________A. XYY
B. XO
C. XY
D. XX

Answers

Answer:

A. XYY

Explanation:

Nondisjunction: The term "nondisjunction" is described as the failure of "sister chromatids" or "homologous chromosomes" to separate properly or precisely during cell division.

Gynandromorphism hasn't been discovered or identified in human beings, but it has been expressed or found in a variety of other creatures. However, a few scientists believe that gynandromorphs are considered as chimeras.

Example: In insects, the given condition can be caused due to the fact that two distinct sperm enters in one egg.

what route does oxygen take as it enters the body?

Answers

Answer:

D

Explanation:

Is D I hope it helps

If you’re going hiking this weekend and you have the option of hiking a mountain (A) that is 1400 meters in height and a mountain (B) that is 650 meters in height, BUT you know that you have limited time because of other plans – which mountain would you choose to hike? Why?

Answers

Answer:

I would choose mountain B cause it's only 650 meters short from mountain A (1400 meters )

Explanation:

short the length less the time we take to cover .

so we will complete our hiking soon. we will get time to do other things .. so it will be best to hike on mountain B

5) One of the following is used for the formation of nuclear lamina?
A) Intermediate filaments.
B) Microtubules.
C) Microfilaments.
D) All of them.




a​

Answers

the answer is A (Intermediate filaments)

Why is oxygen important to humans? *

A. It is the only gas in Earth's atmosphere.
B. Our cells require oxygen gas to break down the food we consume and provide the
energy we need to live.
C. It's not important - humans can breathe in multiple gasses for energy.

Answers

Answer:

b is the answer

Explanation:

b is the answer

B is the correct answer- the others don’t make sense

What is the best definition for a hypothesis?
1. Hypothesis are not well developed and are lack of a well-confirmed body of explanatory material.
2. Hypothesis may be well-developed, well-confirmed body of explanatory material.
3. none of the above
4. all of the above

Answers

ANSWER:I think the answer is number 3

Crossing over and fertilization both result in which of the following

A.transcription

B.increase in genetic variation

C.an increase in the chromosome number

D. horizontal gene transfer

Answers

Answer: increase in genetic variation

Explanation:

EASY !! Which choice describes a way that soil is lost?
•desalinization •bioremediation
•pesticides
•erosion

Answers

Answer: desalinization

Explanation: bc pesticides gets rid of pests hence PESTICIDES

erosion won’t work I think and neither will biomeditation.

Answer:

desalinization

Explanation: desalinating oil turns it into gas

What is the chemical formula of oxygen?

Answers

Answer:

O^2

Explanation:

It is 0^2 because I just looked it up

What is intangible senses?
Give some examples..

Answers

Answer:

Something that can't be perceived my you senses. (you maybe can't smells it, or taste it, or etc.) it doesn't have a physical presence.

Living organisms break down polysaccharides into?

Answers

Living organisms break down polysaccharides into monosaccharides, which are simple sugars.

Hope this helps!! Have a great day! :)
Living organisms break down polysaccharides into monosaccharides, which are simple sugars.

A____needs a host to survive

Answers

Answer:

virus................

Which descriptions correctly identify what could be
malfunctioning with the malignant tumors? Check all
that apply
Cells are dividing without growth factors.
The cells are not responding to apoptosis.
Disease has taken over the cells.
Cell surface proteins do not recognize other cells in
the body
Damaged DNA has produced higher concentrations
of cyclin in tins cells.

Answers

Answer:

Explanation:Which descriptions correctly identify what could be malfunctioning with the malignant tumors? Check all that apply. Cells are dividing without

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