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
Softa [21]
2 years ago
5

What are the small air sacs called that exchange gases in the lungs? valves chambers alveoli nodes.

Biology
1 answer:
denis23 [38]2 years ago
7 0

Answer:

I would go for alveoli

Explanation:

Cus

You might be interested in
If the domain of the square root function f(x) is mc024-1.jpg, which of these statements must be TRUE?
masya89 [10]
<h2>Answer:</h2>

Option D is correct.

D. The x-term inside the radical has a negative coefficient

<h2>Explanation:</h2>

The negative coefficient means a negative relation between X and Y variables i.e. increase in X will decrease Y and vice versa. So, that's why the answer to this question is the X term inside the radical has a negative coefficient.

8 0
3 years ago
Read 2 more answers
If you centrifuge a cell lysate which of the following can be found in the pellet?
Anon25 [30]

Answer:

Homogenate

Explanation:

Cell lysis refer to the process that break down the cell membranes either by viral or osmotic mechanism. The fluid part of the lysised cells is called the cell lysate. It is use in the laboratories for protein analysis, lipids analysis, immuno assays, protein purifications e.t.c

If you centrifuge a cell lysate, homogenate can be found in the pellet because it is a constituents of cell fragments or slurry tissues which is as a result of the distribution of cell structures.

7 0
4 years ago
Albedo is the fraction of incoming light that is reflected by a celestial object. how would you predict a decrease in paved surf
iren [92.7K]

A decrease in the paved surfaces on earth will increase amount of light reflected or increase albedo.

<h3 /><h3>What is a paved surface?</h3>

A paved Surface refers to a surface covered by concrete, asphalt, masonry, or a similar material.

Paved surfaces have low albedo, that is they have low light reflectivity.

<h3>What is the effect of paved surface of Earth on albedo?</h3>

Since paved surfaces have low albedo, a decrease in the paved surfaces on earth will increase amount of light reflected (albedo).

Learn more about albedo here: brainly.com/question/14238698

#SPJ 1

8 0
2 years ago
Which of the following results provided evidence of a discrete nuclear localization signal somewhere on the nucleoplasmin protei
Akimi4 [234]

Answer:

Option B, After cleavage of the nucleoplasmin protein, only the tail segments appeared in the nucleus

Explanation:

Cleaving of nuclear localization signals occurs before the transportation into the nucleus. Before that it is responsible for sending nuclear protein continuously after every cell division leaving very little protein in the cytoplasm. Once the cleaving occurs, the nuclear localization signals, no more protein can be transmitted thereby leaving very little protein tail segments in the nucleus. Also the signal sequences on the proteins are removed once they are trans located.  

Hence, option B is correct

 

3 0
3 years ago
What is the process of transformation?
Pavlova-9 [17]
The correct answer is adding foreign DNA to a bacterial cell.  
<span>
Transformation is a process in which genetic material in the form of deoxyribonucleic acid (DNA) is transferred into the recipient bacteria. It can occur between two bacterial cells or it can be induced in laboratory procedures (making the cell permeable to foreign DNA by exposing it to special conditions).

</span><span>infecting bacteria with bacteriophages is called transduction.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • One of the first explanations of evolution was put forth by a French biologist, Jean-Baptiste
    7·1 answer
  • Osmosis is how excess salts that accumulate in cells are transferred to the blood stream so they can be removed from the body. e
    15·2 answers
  • If a bone is immersed in a weak acid such as vinegar for several days, its inorganic components will dissolve. What will be the
    15·1 answer
  • Please help me with this question and it is due by tonight
    8·2 answers
  • There are many people who have medical conditions, which put them at greater risk of infection from simple nicks and scrapes. Wh
    7·1 answer
  • Why is a river otter an environmental issue
    7·2 answers
  • I need help with anatomy
    12·1 answer
  • Which of the following best describes the role of meiosis?
    10·1 answer
  • _SO2+_O2——&gt;_SO1<br> balance the equation
    8·1 answer
  • In the poems extended metaphor the “fearful trip”is?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!