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
Evgen [1.6K]
3 years ago
6

3 Why is oxygen important for all body cells?

Biology
1 answer:
iogann1982 [59]3 years ago
7 0
We breathe because oxygen is needed to burn the fuel sugars and fatty acids in our cells to produce energy. Oxygen is brought into the lungs via breathing, where it is transported by red blood cells to the entire body to be used to produce energy.
You might be interested in
The tissue through which gases are exchanged between the blood and the air in the lungs is
tatiyna
Simple squamous epithelium
6 0
3 years ago
Help please idk the answer​
VashaNatasha [74]

Answer:

whats the rest of the question?

Explanation:

3 0
3 years ago
What does the complete spectrum of light all included
allochka39001 [22]
Ultraviolet or all wavelengths
7 0
3 years ago
Read 2 more answers
What does the term electron orbital describe?An electron orbital describes the orbit of an electron around the nucleus.An electr
AlekseyPX

The correct answer is B. An electron orbital describes a three-dimensional space where an electron can be found 90% of the time.

Explanation:

Electrons are negatively charged particles found in atoms. These different from protons and neutrons are not located in the nucleus of the atom but orbit it. Additionally, electrons do not orbit the nucleus following a linear pattern but they have a wave-like behavior which means they move in a three-dimensional space or area known as electron orbital in which they can be found most of the time, this space of area is determined depending on energy, momentum, and other factors. Thus, an electron orbital is "a three-dimensional space where an electron can be found 90% of the time".

5 0
3 years ago
Cell membrane present ribosomes present lysosomes present nuclear membrane present
aleksley [76]

Answer:

animal

Explanation:

7 0
3 years ago
Other questions:
  • Hen ice is used to keep foods cold, the food container must be in ice up to the level of the food. what is the best way to know
    9·1 answer
  • Scientific and general name for purple coneflower
    6·1 answer
  • Which organ systems work together to provide oxygen to cells throughout the body?
    13·2 answers
  • Por que ate 1938 os cientistas acreditavam que os celacantos estivessem extintos? explique.
    13·1 answer
  • Select the correct answer from each drop-down menu.
    7·1 answer
  • Which of the following would be considered a quantitative observation? A)the height f the radish seedlings is measured. B)the od
    5·2 answers
  • Does each square on a "punnet square" represent 4 offspring or does it represent the odds of one offspring?
    8·1 answer
  • Identify one organism in this ecosystem that you could sample using the mark-recapture method.
    5·1 answer
  • What do we call a condensed coil of DNA wrapped around histone proteins?
    9·2 answers
  • 14. The instructions for assembling proteins are contained in the
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!