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
Sonbull [250]
3 years ago
10

Which describes gas exchange in the respiratory system?

Biology
1 answer:
hichkok12 [17]3 years ago
4 0

Answer:

The alveolar membrane- is where gas exchange between the blood and the atmosphere takes place. The gas molecules must diffuse across the alveolar epithelium and the capillary endothelium. ... Thus, the alveolar surface (as well as the respiratory bronchioles) have no cilia or mucus layer.

Explanation:

hope it helps =)

You might be interested in
How do animals get energy from food?
Shkiper50 [21]

Answer:

D. Molecules from the food react with oxygen and release energy.

3 0
3 years ago
Read 2 more answers
What is the ultimate goal/purpose of mitosis ? What term do we use to describe the new cells ?
jekas [21]
<span>Describing how is the cells group </span>is the process of multiplication of cell or the so-called cell division, mitosis.<span> This mechanism of each cell produces another cell that binds together and produces again, repeatedly, to be a larger system called now the tissue as explained earlier.</span>How? Through cell division called, mitosis<span>. Excerpt </span>meiosis –cell division specifically in the sex cells.<span>

They are labelled as daughter cells.
</span><span>

</span>

6 0
3 years ago
______are responsible for the structures and functions of organisms
Marat540 [252]

Answer: Proteins

Explanation:

5 0
3 years ago
Read 2 more answers
Use the cell theory to explain why a stuffed animal dog is not alive
notka56 [123]
The cell theory consists of the rule that all living things must contain cells. The stuffed animal (since it is nonliving) has no cells. More evidence to prove this is that the stuffed animal comes from a manufacturer not other cells.
6 0
3 years ago
Approximately _____% of the energy at one trophic level is passed on to the next highest trophic level.
Snezhnost [94]
Approximately 5-10% is passed on to the next highest trophic level
5 0
3 years ago
Read 2 more answers
Other questions:
  • The movement of fluids between cellular compartments ________. the movement of fluids between cellular compartments ________. is
    10·1 answer
  • What scientific questions could Claudia ask about the flame? Check all that apply.
    7·2 answers
  • When the choking victim becomes unconscious cpr should be started without checking the pulse?
    13·2 answers
  • Which substances contain carbon?
    14·2 answers
  • This is the reproductive part of the plant and it produces seeds and develops the fruit.
    8·1 answer
  • Your biology instructor has assigned you a lab exercise to test a hypothesis regarding the inheritance of stem length in pea pla
    7·2 answers
  • The central portion of earth is called the <br> A mantle<br> B core<br> C Moho<br> D crust
    13·2 answers
  • Is the relationship linear,exponential, or neither? (9,13) (14,16) (19,19) (24,22)
    9·2 answers
  • Track the evolutionary path of a butterfly and comment on it.
    6·1 answer
  • Occurs during meiosis when homologous <br> Chromosomes switch portions of their genetic material,
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!