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
Lelechka [254]
3 years ago
6

As sound enters the ear, it vibrates the ______________ at the boundary between the outer ear and middle ear, causing the sound

waves to then vibrate the hammer.
a. ear drum
c. stirrup
b. cochlea
d. anvil
Biology
2 answers:
just olya [345]3 years ago
7 0
A. The ear drum vibrates causing it to move the malleus causing sound.
oee [108]3 years ago
3 0
(A. eardrum <----- is the answer
You might be interested in
Which of the following describes characteristics of the earth's crust
Burka [1]
What are the choices?
4 0
3 years ago
The process of breaking food is to release energy is called _____​
Alexxx [7]

Answer: cellular respiration

Explanation: I hope this helps

4 0
3 years ago
What is the first step in the life cycle of a plant that reproduces sexually?
coldgirl [10]

Answer:

The most appropriate answer would be A sperm cell fertilizes an egg cell.

In sexually reproducing organisms including plants, life starts as a single-celled zygote which is formed by the fertilization of sperm and egg.

The zygote then divides through mitotic division to form an embryo.

After fertilization In angiosperms, the ovule matures to form seed and ovary matures to form fruit.

In gymnosperms, zygote develops into a new sporophyte.

6 0
3 years ago
Read 2 more answers
Like all forms of life on Earth, all microbial cells perform three major types of activities: __________.
pashok25 [27]

Answer:

4. metabolism, growth, and evolution

Explanation:

Living organisms show different characteristics like respiration, movement, metabolism, growth, evolution, respiration, excretion, nutrition. Most of the microbes are microscopic and unicellular which means they are made up of only one cell but they are also living.

They perform three major types of activities like metabolism, growth, and evolution. This can be seen by culturing bacteria on suitable media. So in the medium, it can be observed that they consume the food present in media and extract energy from it through metabolic activities and are showing growth. All micro-organisms evolve due to mutation. So the correct answer is 4.

3 0
3 years ago
what causes the Aurora Borealis? movement or charged particles in the outer core? Circulation of Van Allen belts around the plan
Nonamiya [84]

charged particles in the outer core

7 0
3 years ago
Other questions:
  • I’m pretty sure there is 3. Can someone help me?
    9·1 answer
  • The image below shows a chromosome with three genes labeled
    10·1 answer
  • Why is food, water, clothing and shelter consider to be a measurement of need?
    13·1 answer
  • When multiple glaciers start their downward flow from a single point, the create a. A. Canyon
    14·2 answers
  • BRAINLIEST YOU WILL GET BRAINLIEST
    5·2 answers
  • The document in which elements are organized by their properties<br> is known as the
    8·1 answer
  • What makes a Chameleon different from other animais<br>(2)​
    6·1 answer
  • 3. Fill in the table below by writing the strand of mRNA that would be formed by each strand of DNA. Hint:
    7·1 answer
  • What would happen in a vent community if the bacteria were to die?
    10·1 answer
  • Which of the following events happens during anaphase?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!