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
ZanzabumX [31]
3 years ago
13

WHY is this football player wearing an oxygen mask? what is the importance of oxygen here? What is he trying to avoid by wearing

the oxygen mask?

Biology
1 answer:
shusha [124]3 years ago
3 0

Answer:

bc oxygen contributes to muscle performance on and off the field.

You might be interested in
In a paragraph explain what effect very small pores and their diffusion rate would have on the workings and mechanism of a cell
Murrr4er [49]

Answer:

So if the size of the pore is small then the rate of the diffusion will be very slow as the molecules will move from high concentration to low concentration in very slow rate.

Explanation:

I hope it helps you

6 0
3 years ago
Which of the following is NOT a characteristic of life? *
Zanzabum

Answer:

<h2><u>A. Having a nucleus</u></h2>

Explanation:

Many organisms have nuclei, but certain types of one-celled prokaryotes and bacteria do not have one.

6 0
3 years ago
Read 2 more answers
Is selective breeding the best way to combine traits from two different species <br> ?
Soloha48 [4]
Yes they are the best way to combine traits 
4 0
3 years ago
HELP!!  Quick. Please?!    What determines the boundaries of a watershed?
love history [14]
I think it is C 

but if im wrong im sorry 

I hope this helps :3 
7 0
3 years ago
Read 2 more answers
What is the main function of cladodes
TiliK225 [7]
They take over the photosynthetic process for the plant.
7 0
3 years ago
Read 2 more answers
Other questions:
  • The outer hair cells respond to sound by slightly tilting and changing length. because of the consequence of this, the action of
    5·1 answer
  • Which organic molecules are used for long term energy storage?
    11·1 answer
  • When you put your finger on your newborn nephew's palm, he curls his own fingers around yours, grasping your finger tightly. You
    12·2 answers
  • A. darwin's theory of evolution by natural selection has been solidly demonstrated.
    13·1 answer
  • What led biologists to assign universally accepted names to organisms
    5·1 answer
  • How does using public transportation to get to school or work help slow
    12·1 answer
  • What two scientists established thr structure of DNA?​
    10·2 answers
  • How can someone reduce CO2 from being introduced into the atmosphere?
    9·1 answer
  • Climate change explains that the overall temperature of the planet is warming. How would this affect the trend in species as you
    15·1 answer
  • Meeting URL: /ucx/fnfp/nay to clear doubts ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!