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
Semmy [17]
3 years ago
14

PLEASE HELP!!!!!

Biology
1 answer:
Aliun [14]3 years ago
7 0
The air outside your body because when you tried to hold your breath the pressure builds and forces your body to breath by letting out the air but depending the altitude you are the pressure can change hope this helps
You might be interested in
I don’t understand plz help
Anna [14]
The answer to number four is A
3 0
4 years ago
Which pair of statements best describes an essential amino acid?
babymother [125]
Essential amino acids are amino acids that cannot be made by the body, and therefore must be obtained through eating cetain foods. (C)
7 0
3 years ago
Read 2 more answers
Answer as fast as possible please!
Rudik [331]

Answer:

the blue one! the maximum amount a person can carry

8 0
3 years ago
Read 2 more answers
Explain why some of your arterioles dilate while others construct during exercise.
Alexandra [31]

Answer:

It looks at the role of adenosine triphosphate, or ATP, a chemical that can be released by red blood cells and is believed to cause blood vessels to dilate during exercise, when muscles demand more oxygen.

Explanation:

Hope this helped Mark BRAINLIEST!!!

4 0
3 years ago
How long does it take for fertilized egg to attach to uterus?
geniusboy [140]
3 to seven days prior to sexual intercourse.
4 0
3 years ago
Other questions:
  • Which of the following diseases is NOT spread by droplet infection?
    15·1 answer
  • Match the statements with the correct term.
    14·2 answers
  • (20 points) [URGENT] give a hypothesis on how the mass of potato chips is expected to change in each solution
    13·1 answer
  • Give an example of a limiting factor that determines the turtle population
    9·1 answer
  • What must the pea and lettuce plants take up through their roots to perfum photosynthesis
    5·1 answer
  • Which of these groups is the smallest level of classification?
    14·2 answers
  • Please help asap!
    7·2 answers
  • 15 POINTS 15 POINTS How is severe weather related to climate change? Please have a simple answer
    5·2 answers
  • 2. Modem wolves developed their traits through natural selection. What occurs during the
    12·1 answer
  • If fertilized, an ovary becomes a(n):<br> O Fruit<br> O Stigma<br> O Receptacle<br> Seed
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!