1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zolol [24]
4 years ago
7

True or False. Sound first enters the ear, then passes through the eardrum into the ear, and then passes to the ear where the so

und vibrations are transformed into neural messages.
Biology
1 answer:
Scilla [17]4 years ago
4 0

Answer: TRUE

Explanation:

Sound waves enter the OUTER EAR and travel through a narrow way up to the eardrum, where it vibrates.

The vibrations are sent to the bones of the MIDDLE EAR where they are amplified, and passed to a structure called COCHLEA in the INNER EAR.

Finally, it reaches the sensory cells that passes it to the auditory nerve that transmit the sound to the brain as electrical signals (neural messages) for proper interpretation.

So, it is True because from OUTER EAR to MIDDLE EAR, to INNER EAR.

You might be interested in
Mutations can occur at higher rates in
Grace [21]

Mutations can occur at higher rates in viruses.

Explanation:

The mutation rate of an organism refers to the rate or average number of errors which are formed in the genome of the organism’s progeny per base per replication cycle.

Accordingly the Mutations of viruses are the highest per base pair per generation mutation. Viruses can mutate more than a million times than the host’s body due to their virulence factor, evolution ability, and presence of a variety of traits.  

Of the DNA and RNA viruses, the RNA viruses like the Retroviruses having a much higher rate, for example, the HIV virus which is a Retrovirus has high mutation rate.  

8 0
3 years ago
Molecules A and B come in contact with the cell membrane of the same cell. Molecule A passes through the membrane readily, but m
aivan3 [116]

Answer:

Molecule A is a simple sugar or amino acid, while molecule B is a starch or protein.

Explanation:

Molecule A, as a simple sugar or amino acid, consists of small molecules which can readily pass through the cell membrane, while Molecule B, as a starch or protein, consists of large molecules, thus, can't pass across the cell membrane.

This is the reason why the cell membrane is considered to be selectively permeable.

3 0
3 years ago
The interaction between a flea and a dog is classified as _________.​
dangina [55]
The relationship is a parasitic relationship.
3 0
4 years ago
Read 2 more answers
How do mitochondria contribute to the function of the cell?​
Ilia_Sergeevich [38]
They convert glucose into usable energy.
7 0
3 years ago
quizlet chromosomes are composed of: please choose the correct answer from the following choices, and then select the submit ans
Anna11 [10]

Chromosomes are composed of deoxyribonucleic acid (DNA) mole

There are mainly two molecules that function as genetic material in living organisms.

These are ribonucleic acid(RNA) and deoxyribonucleic acid(DNA).

The organisms having DNA as genetic material require packaging of DNA as it is a long polymer of deoxyribonucleotides.

In the case of human beings, the length of DNA in a cell is approximately 2.2 meters which is very large as compared to the size of the nucleus( approximately 10^-6 meters).

So, the DNA has to be made compact for it to be present inside the nucleus of a cell.

Therefore, the DNA present inside the nucleus of a cell undergoes coiling and compaction through several stages before finally becoming a chromosome, which is shown in the adjoining diagram.

Thus, chromosomes are composed of deoxyribonucleic acid (DNA) molecules.

To know more about "DNA Packaging", refer to the following link:

brainly.com/question/14702559?referrer=searchResults

#SPJ4

4 0
2 years ago
Other questions:
  • Calix’s karyotype showed that he has a genotype of XXY. Explain how nondisjunction caused Calix to be XXY.
    6·1 answer
  • 78% of Earth's atmosphere is nitrogen gas. All living things need nitrogen as a part of DNA and RNA. Yet you and I, and other li
    15·2 answers
  • Each stage of the sleep cycle lasts about how long? an hour 30 minutes 15 minutes 90 minutes
    7·1 answer
  • Movement of molecules through a membrane by filtration depends upon the presence of
    12·1 answer
  • What causes or's tectonic plates to move
    9·1 answer
  • Infer how an organism, like a polar bear, might interact with each of earth’s 5 spheres.
    10·1 answer
  • Pikaia gracilens is an extinct invertebrate animal described from the wonderful pre-Cambrian soft-bodied fossils of the Burgess
    10·1 answer
  • What can you conclude about starch, glucose and their movement across the Visking tubing? , What implications does this have for
    7·1 answer
  • (a)<br>Name the gas given off in photosynthesis​
    14·2 answers
  • a covalent bond is A, formed the transfer of electrons from one atom to another B.an attraction of charged atoms C. a type of bo
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!